About This Guide

The PowerShell Reference Guide is a practical, beginner-friendly resource built for IT professionals learning PowerShell for real-world use. Frustrated with clunky official documentation, I built this with Claude as a better-organized alternative — clear examples, consistent formatting, and topics ordered the way you actually learn them.

Current Status

Coverage Overview

510+

Code Examples

42/46

Topics Complete

6

Sections Complete

9.5/10

Quality Rating

Section Breakdown

Section	Topics	Status
Getting Started	4/4	✅ Complete
Core Syntax & Fundamentals	13/15	🚧 In Progress
Working with Data	8/8	✅ Complete
Practical Guides	4/4	✅ Complete
Reference	2/2	✅ Complete
File & System Operations	8/8	✅ Complete
Advanced Topics	3/7	🚧 In Progress

Quality Metrics

Code Examples: 510+ practical examples
Quality Rating: ⭐⭐⭐⭐⭐ 9.5/10
Last Updated: July 31, 2026
Recently Added: Git with PowerShell — Working with Multiple Remotes (origin/upstream fork workflow) and Other Reasons to Use Multiple Remotes sections

What's Next

Core Syntax & Fundamentals (13/15 — 1 of 2 remaining topics scoped):

Modules & Packaging — Creating and distributing PowerShell modules

Advanced Topics (3/7 — 4 remaining):

Naming Conventions — Verb-Noun, approved verbs, consistent naming
Performance Tips — Pipeline efficiency, filtering left, avoiding common pitfalls
Code Style — Readability, commenting, splatting parameters
Debugging Techniques — Write-Verbose, Write-Debug, breakpoints

Update History

July 31, 2026 — Git with PowerShell: Multiple Remotes

Updated Content:

🔄 Git with PowerShell — Added Working with Multiple Remotes section (origin/upstream fork workflow, keeping a fork in sync) and Other Reasons to Use Multiple Remotes section (mirroring, deploy remotes, client separation, staging/prod, air-gapped sync)

Progress: 42 of 46 topics (91%) complete

July 1, 2026 — File & System Operations Complete + Advanced Topics Started

New Content:

✨ File & Folder Management — New-Item, Copy-Item, Move-Item, Remove-Item, Rename-Item, Test-Path
✨ Reading & Writing Files — Get-Content, Set-Content, Add-Content, Out-File
✨ Path Operations — Join-Path, Split-Path, Resolve-Path, Test-Path
✨ Services Management — Get/Start/Stop/Restart-Service, dependencies, startup type
✨ Process Management — Get-Process, Start-Process, Stop-Process, monitoring
✨ Registry Operations — Reading/writing registry keys and values via the Registry provider
✨ Event Logs — Get-WinEvent, Get-EventLog, filtering and remote queries
✨ Scheduled Tasks — Register-ScheduledTask, triggers, actions, and management
✨ User Account Tasks — Get/New/Set-LocalUser, local group membership
✨ Network Operations — Test-Connection, Test-NetConnection, Resolve-DnsName
✨ Credential Management — SecureString, PSCredential, Export/Import-Clixml

File & System Operations is now complete (8/8). Advanced Topics is underway (3/7).

Progress: 42 of 46 topics (91%) complete

June 30, 2026 — Function Parameters

New Content:

✨ Function Parameters — New page covering the full parameter system: validation attributes (ValidateSet, ValidatePattern, ValidateScript, ValidateRange, ValidateLength, ValidateCount, ValidateNotNull, ValidateNotNullOrEmpty), parameter attributes (Mandatory, Position, HelpMessage, pipeline binding), aliases, switch parameters, and parameter sets
🔗 Linked from Functions — added callout boxes pointing to the new page

Progress: 31 of 46 topics (67%) complete

February 27, 2026 — Creating Custom Objects

New Content:

✨ Creating Custom Objects — New page covering PSCustomObject, Add-Member, New-Object, and practical patterns for building structured data

Progress: 30 of 46 topics (65%) complete

February 24, 2026 — Git with PowerShell: Bare Repos

Updated Content:

✨ Git with PowerShell — Added Bare Repos (Local Remote) section: create Git remotes on local paths and network shares without GitHub or GitLab

Progress: 29 of 46 topics (63%) complete

February 3, 2026 — Git with PowerShell & Three New Pages

New & Updated Content:

✨ Git with PowerShell — Complete Git workflow guide: branching, merging, stashes, resets, cherry-pick, and real-world examples
✨ Script Configuration Files — Externalize script settings with PSD1, JSON, XML, and INI formats
✨ API Interactions — Complete guide to REST APIs with Invoke-RestMethod, authentication, and practical examples
✨ Working with JSON — Comprehensive JSON reference with structured sections, Common Use Cases, and Important Parameters table

Progress: 29 of 46 topics (63%) complete

January 15, 2026 — Structure & Link Fixes

New & Updated Content:

✨ Script Configuration Files — Externalize script settings with PSD1, JSON, XML, and INI formats
✨ API Interactions — Complete guide to REST APIs with Invoke-RestMethod, authentication, and practical examples
✨ Working with JSON — Comprehensive JSON reference with structured sections, Common Use Cases, and Important Parameters table
🔄 String Manipulation — Restructured with JSON moved to its own dedicated page
🔄 One-Liners — Updated with API interactions and expanded JSON examples
🔗 Fixed all WikiLinks in Related Topics sections
📊 Improved page structure across all Working with Data topics

Progress: 28 of 46 topics (61%) complete

January 13, 2026 — API & JSON Pages

New & Updated Content:

✨ API Interactions — Complete guide to REST APIs with Invoke-RestMethod, authentication, and practical examples
✨ Working with JSON — Comprehensive JSON reference with structured sections, Common Use Cases, and Important Parameters table
🔄 String Manipulation — Restructured with JSON moved to its own dedicated page
🔄 One-Liners — Updated with API interactions and expanded JSON examples
🔗 Fixed all WikiLinks in Related Topics sections
📊 Improved page structure across all Working with Data topics

Progress: 27 of 46 topics (59%) complete

December 29, 2025 — Major Update: 7 New Pages

New Content:

✨ Your First Script — Step-by-step guide to creating your first PowerShell script
✨ Understanding Objects & The Pipeline — Deep dive into PowerShell's object model
✨ Searching Files — Master file search techniques with Get-ChildItem
✨ Common PowerShell Patterns — Reusable code patterns for common tasks
✨ One-Liners — Quick PowerShell commands for everyday tasks
✨ Troubleshooting Common Errors — Solutions to common PowerShell errors
✨ Glossary — PowerShell terminology reference
🔗 Fixed all WikiLinks in existing pages

Progress: 25 of 46 topics (54%) complete

December 17, 2025 — Logging & Script Structure

New & Updated Content:

✨ Logging — Complete guide to PowerShell logging
🔄 Script Structure — Enhanced with dot sourcing and best practices
🔗 Fixed all internal links in Related Topics sections

Progress: 18 of 40 topics (45%) complete

Contact

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