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.
Autoruns - See what programs are configured to startup automatically when your system boots and you login.
WinExt Free - Powerful Win utilities: fix registry issues, clean system junk, protect privacy, optimize system, find duplicates, show larger resources, see more info of recently accessed resources, monitor activity, make batch operations, synchronize resources.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
CleanAfterMe - CleanAfterMe allows you to easily clean files and Registry entries that are automatically created by the Windows operating system during your regular computer work.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC