PowerShell Commands illustration

computer

PowerShell Commands

PowerShell reference for Windows administration, objects, pipelines, scripting and automation.

← Computer Learning Hub
πŸ–₯️

REFERENCE Β· 22 ITEMS

PowerShell Commands

PowerShell path for Windows administration and automation.

22 items across 4 sections

COMPLETE COURSE

PowerShell Commands β€” Learning Path

4 modules

Start with the concept, study each lesson, copy and adapt the example, complete the practice task, then use the troubleshooting and safety notes before moving forward.

Module 01 β€” Basics

What you learn: Get-Help, Get-Command, Get-Member, variables, pipelines.

Deep study guide

Cmdlet discovery β†’ objects β†’ pipeline β†’ filtering β†’ parameters β†’ errors β†’ reusable scripts. Inspect objects before changing them.

Method: identify the starting state β†’ perform one controlled action β†’ observe the result β†’ compare it with the expected result β†’ document what changed.

Get-Help

What: PowerShell topic Get-Help: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Help in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-Help

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Get-Command

What: PowerShell topic Get-Command: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Command in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-Command

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Get-Member

What: PowerShell topic Get-Member: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Member in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-Member

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

variables

What: variables: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study variables in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: variables

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

pipelines

What: pipelines: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study pipelines in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: pipelines

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Practice lab

Take one item from this module, reproduce the example in a safe environment, change one variable, record the result, and explain why the result changed.

Checkpoint

Before continuing, you should be able to explain the purpose, perform the basic workflow, recognize one common mistake, and describe how you would troubleshoot an unexpected result.

Module 02 β€” Files

What you learn: Get-ChildItem, Get-Content, Set-Content, Copy-Item, Move-Item, Remove-Item.

Deep study guide

Cmdlet discovery β†’ objects β†’ pipeline β†’ filtering β†’ parameters β†’ errors β†’ reusable scripts. Inspect objects before changing them.

Method: identify the starting state β†’ perform one controlled action β†’ observe the result β†’ compare it with the expected result β†’ document what changed.

Get-ChildItem

What: PowerShell topic Get-ChildItem: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-ChildItem in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-ChildItem

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Get-Content

What: PowerShell topic Get-Content: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Content in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-Content

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Set-Content

What: PowerShell topic Set-Content: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Set-Content in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Set-Content

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Copy-Item

What: Copy-Item: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Copy-Item in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Copy-Item

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Move-Item

What: Move-Item: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Move-Item in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Move-Item

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Remove-Item

What: PowerShell topic Remove-Item: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Remove-Item in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Remove-Item

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Practice lab

Take one item from this module, reproduce the example in a safe environment, change one variable, record the result, and explain why the result changed.

Checkpoint

Before continuing, you should be able to explain the purpose, perform the basic workflow, recognize one common mistake, and describe how you would troubleshoot an unexpected result.

Module 03 β€” System

What you learn: Get-Process, Get-Service, Stop-Process, Restart-Service, Get-ComputerInfo.

Deep study guide

Cmdlet discovery β†’ objects β†’ pipeline β†’ filtering β†’ parameters β†’ errors β†’ reusable scripts. Inspect objects before changing them.

Method: identify the starting state β†’ perform one controlled action β†’ observe the result β†’ compare it with the expected result β†’ document what changed.

Get-Process

What: PowerShell topic Get-Process: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Process in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-Process

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Get-Service

What: PowerShell topic Get-Service: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Service in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-Service

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Stop-Process

What: PowerShell topic Stop-Process: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Stop-Process in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Stop-Process

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Restart-Service

What: Restart-Service: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Restart-Service in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Restart-Service

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Get-ComputerInfo

What: PowerShell topic Get-ComputerInfo: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-ComputerInfo in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: Get-ComputerInfo

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Practice lab

Take one item from this module, reproduce the example in a safe environment, change one variable, record the result, and explain why the result changed.

Checkpoint

Before continuing, you should be able to explain the purpose, perform the basic workflow, recognize one common mistake, and describe how you would troubleshoot an unexpected result.

Module 04 β€” Automation

What you learn: objects, loops, functions, scripts, remoting, error handling.

Deep study guide

Cmdlet discovery β†’ objects β†’ pipeline β†’ filtering β†’ parameters β†’ errors β†’ reusable scripts. Inspect objects before changing them.

Method: identify the starting state β†’ perform one controlled action β†’ observe the result β†’ compare it with the expected result β†’ document what changed.

objects

What: objects: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study objects in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: objects

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

loops

What: loops: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study loops in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: loops

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

functions

What: functions: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study functions in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: functions

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

scripts

What: scripts: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study scripts in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: scripts

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

remoting

What: remoting: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study remoting in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: remoting

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

error handling

What: error handling: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study error handling in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Why it matters: Connect this skill to the module goal, identify its inputs and expected output, and note what could go wrong if the wrong target, permission, format or context is used.

How to learn it: Observe the starting state β†’ perform the smallest safe example β†’ inspect the result β†’ change one variable β†’ repeat and explain the difference.

Example: error handling

Professional check: verify the result independently instead of assuming a command, shortcut or setting succeeded.

Practice lab

Take one item from this module, reproduce the example in a safe environment, change one variable, record the result, and explain why the result changed.

Checkpoint

Before continuing, you should be able to explain the purpose, perform the basic workflow, recognize one common mistake, and describe how you would troubleshoot an unexpected result.

SECTION

Basics

5 items

Get-Help, Get-Command, Get-Member, variables, pipelines

Get-Help

PowerShell topic Get-Help: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Help in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-Help
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Get-Command

PowerShell topic Get-Command: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Command in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-Command
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Get-Member

PowerShell topic Get-Member: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Member in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-Member
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

variables

variables: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study variables in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

variables
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

pipelines

pipelines: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study pipelines in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

pipelines
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

SECTION

Files

6 items

Get-ChildItem, Get-Content, Set-Content, Copy-Item, Move-Item, Remove-Item

Get-ChildItem

PowerShell topic Get-ChildItem: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-ChildItem in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-ChildItem
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Get-Content

PowerShell topic Get-Content: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Content in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-Content
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Set-Content

PowerShell topic Set-Content: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Set-Content in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Set-Content
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Copy-Item

Copy-Item: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Copy-Item in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Copy-Item
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Move-Item

Move-Item: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Move-Item in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Move-Item
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Remove-Item

PowerShell topic Remove-Item: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Remove-Item in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Remove-Item
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

SECTION

System

5 items

Get-Process, Get-Service, Stop-Process, Restart-Service, Get-ComputerInfo

Get-Process

PowerShell topic Get-Process: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Process in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-Process
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Get-Service

PowerShell topic Get-Service: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-Service in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-Service
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Stop-Process

PowerShell topic Stop-Process: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Stop-Process in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Stop-Process
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Restart-Service

Restart-Service: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Restart-Service in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Restart-Service
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

Get-ComputerInfo

PowerShell topic Get-ComputerInfo: use PowerShell objects and pipelines to automate Windows administration. Check the cmdlet help before running changes. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study Get-ComputerInfo in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

Get-ComputerInfo
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

SECTION

Automation

6 items

objects, loops, functions, scripts, remoting, error handling

objects

objects: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study objects in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

objects
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

loops

loops: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study loops in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

loops
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

functions

functions: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study functions in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

functions
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

scripts

scripts: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study scripts in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

scripts
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

remoting

remoting: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study remoting in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

remoting
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.

error handling

error handling: a practical computer skill. Learn the purpose, core concept, syntax or workflow, real-world use cases, prerequisites, common mistakes, troubleshooting path, security implications, and related advanced concepts. Start with a safe read-only example, verify the result, then move to automation or administration only when you understand the side effects. PowerShell: think in objects and pipelines. Discover commands with Get-Command, read help, inspect object properties, then automate with parameters and error handling. Study error handling in four passes: (1) purpose and vocabulary, (2) mechanism or syntax, (3) a safe practical example, and (4) verification plus troubleshooting. For every exercise, record the starting state, action, expected result, actual result and recovery step. This turns memorization into a repeatable professional workflow.

error handling
Common mistakes
  • Using syntax from another shell or platform
  • Changing settings or deleting data before confirming the current state
Troubleshooting
  • Reproduce the issue and record the exact message or observed result
  • Check the current OS/tool version and official documentation for version-specific behavior
Safety / best practice

Prefer read-only inspection first; review paths, targets, permissions and side effects before executing a change.