By Andrew Armstrong 
This is a working index of the PowerShell scripts, Active Directory queries, and deployment checklists published across the site, organised by category so you can find what you need without hunting through the archive. Every script here has a full walkthrough on its own page – click through for the complete code, explanation, and any prerequisites.
How to Use This Library
- Each linked guide includes the full script or command, not just a snippet – copy-paste ready
- Test any script against a single machine or a small OU before running it tenant-wide or domain-wide
- Scripts that modify Active Directory, Group Policy, or SCCM should be run with an account that has the minimum permissions needed, not Domain Admin by default
- This page is a living index – it gets new entries as new scripts are published
Active Directory Scripts
- Active Directory Cleanup — Find and Remove Stale Computer Accounts
- Find Inactive Computers in Active Directory Using PowerShell
- Get All Users in an Active Directory Group
- Identifying Users Not in a Specific Active Directory Group
- Export Active Directory User Information to CSV
- Browse and Export Active Directory Security Groups
- Active Directory Tools: Installation, Management, and Automation
Group Policy & Windows Update
- Reset Group Policy Settings to Default
- Configure Windows Firewall via Group Policy
- Configure WSUS on Windows Server
- Retrieve Installed Windows Updates with PowerShell
SCCM / Configuration Manager
Security & Defender
- Audit Microsoft Defender Antivirus Exclusions with PowerShell
- Microsoft Defender & Security Baselines: The Complete Guide (2026)
VMware / Virtualisation CLI
- VMware ESXi ESXCLI Commands to Update Host DNS Servers
- Hyper-V on Windows Server 2025: New Features (2026)
Data Export & Reporting
Configuration Management
Deployment Checklists
Beyond individual scripts, these guides include full step-by-step deployment or migration checklists:
- Windows Server 2025 Migration — Planning Checklist and Gotchas
- VMware to Hyper-V Migration in 2026: The Free Conversion Path
- Microsoft Entra ID: Getting Started Checklist
Have a script or checklist you’d like to see covered? Let us know via the contact page and we’ll look at adding it to the library.
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