skill-c-cleaner

Run `npx skills add niuhai/skill-c-cleaner --all -g -y` in your terminal to install it globally. It requires Windows 10/11 with PowerShell 5.1 or later.

Run analyze.ps1 to scan 16 categories including temp files, browser data, dev caches, large files, and hidden system usage. You get a health score and a ranked action plan showing exactly what can be safely freed.

Yes. All scanners are read-only, cleanup scripts support -WhatIf preview mode, and dangerous operations require explicit -ReallyDelete confirmation. System files, restore points, and user documents are never touched.

The growth tracking scripts record snapshots and measure daily growth per path, so you can see which apps regenerate caches. It then suggests permanent fixes like moving npm or Docker caches to another drive.

Yes. The migrators folder includes scripts to relocate WSL, Docker, AppData, and dev caches to other drives, with rollback guides included for safety.