Guides
Keep your PC clean, break nothing.
Step-by-step guides for Windows 10 and 11. Every step works with Windows' own tools; Kaury Clean is just the shortcut.
Free up space on your C: drive
Temp files, Windows Update leftovers, caches, big files: seven safe ways to win back gigabytes.
Speed up Windows startup
Startup apps, restarting, repairs: what actually works, and the fake fixes to skip.
A free CCleaner alternative
An honest comparison with Windows Storage Sense and BleachBit: price, registry, ads, source code.