Advanced SystemCare - Free optimization software & registry cleaner for Windows 10, 8, 7, Vista and XP. Advanced SystemCare Free to speed up PC, clean registry and repair system in one click.
TweakPower - TweakPower is a versatile PC cleaning optimization and backup software that lets you fix all the problems that occur in your PC as well as fix common problems.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
WinUtilities Pro - Download WinUtilities 15.74 for Windows. Fast downloads of the latest free software! Click now
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Tidy Up - Tidy Up is the duplicate finder and disk tidiness utility for expert users.