Harden-Windows

One-command Windows 10/11 hardening with 18 modules, 4 profiles, allow-lists, rollback & dry-run

Windows 10/11 PowerShell System Hardening

Production-grade Windows hardening suite. STIG-style mitigations with interactive profiles, allow-list engine, full rollback, and SHA-256 verified bootstrap installer.

This tool is free and open source. Support the developer: