Group Policy Eater is a PowerShell module that aims to gather information about Group Policies but also allows fixing issues that you may find in them.

PowerShell scripts to automatically create rules for Windows firewall

PowerShell scripts/GUI tools for the enterprise to harden Windows Defender Firewall via group policy (GPO). These can be used to enforce network level application whitelisting and strengthen the security posture of devices to defend against attacks such as software supply chain and can be used with privileged access workstations (PAW).

This script enhances endpoint logging telemetry for the purpose of advanced malware threat detection or for building detections or malware analysis. This can be used in production, however you might want to tune the GPO edits as needed.

Powershell script collection by Fabian Niesen InfrastrukturHelden.de. The following applies to all scripts: Use at your own risk and without any guarantee! The scripts that have a header with versioning are usually more mature. Others are sometimes just practical code snippets that I can access better this way.

Fix ADMX files before uploading them to Intune

🛡️ Assign AD permissions via PowerShell templates — Simplify and standardize AD delegation with reusable PowerShell templates.

Windows Hardening Powershell Scripts

Applies DISA STIGS GPO Policy's offline

🎯 Powershell scripts for Windows Server

PowerShell module to assist with Group Policy

This script and accompanying files will allow system administrators to automatically deploy Microsoft Local Administrator Password Solution.

Converts the output of Microsofts LGPO utility to a simple Nessus Audit File

Various Powershell Scripts

PowerShell Scripts for automating Server Roles/Software/Windows Updates Installation, File Transfers, Active Directory Object Management, Monitoring Services, Process, Orchestrating Backups, Collecting Logs, Generate Reports in Windows Server Environments

Collection of useful Powershell scripts

A PowerShell script for helping to find vulnerable settings in AD Group Policy.

Outil de déploiement des stratégies de groupe CD31

Automated Group Policy Compliance Powershell Script

WMI Filter Validator