Download System Ninja


System Ninja requires the Microsoft .NET Framework 3.5 installed in order to use. System Ninja supports Windows XP, Windows Vista, Windows 7 and Windows 8. Earlier versions may work but are not officially supported.


System Ninja 3.0.5 5-February-2015

Download “System Ninja” ninja-setup-3.0.5.exe – Downloaded 1922745 times – 2 MB

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System Ninja Portable 3.0.5 5-February-2015

Download “System Ninja Portable” – Downloaded 559219 times – 2 MB


System Ninja is downloaded solely at your own risk. SingularLabs cannot be held liable for any damages resulting from the use of this computer program.

Download Mirrors:

MajorGeeks Mirror | TechSpot Mirror | Softpedia Mirror | Mirror

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, no advertising, the exclusive System Notes app and much more.