System Ninja

System Ninja is a fast, powerful and effective system optimization solution for Windows. It’s designed to quickly remove junk files, improve system speed and fix problems.



Cleans All Major Web Browsers
Whether you use Google Chrome, Internet Explorer, Opera, Mozilla Firefox, Apple Safari or their derivatives; System Ninja cleans their junk.

Upgrade to System Ninja Pro

System NinjaSingularLabs Pro Club members get System Ninja Pro included with their subscription. Enjoy features like a simplified, one-click optimization; automatic updates, custom branding, commandline arguments, portable edition, the exclusive System Notes app and much more.