CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Ultimate Windows Tweaker - Ultimate Windows Tweaker is a freeware Tweak UI Utility for tweaking and optimizing Windows.
Avast Cleanup - Next generation tuneup and cleanup for your PC
Winaero Tweaker - Universal tweaker software which supports Windows 7, Windows 8, and Windows 8.1.
Advanced System Optemizer - Clean, optimize and personalize your PC
Unity Tweak Tool - Unity Tweak Tool is a settings manager for the ...