Secure Clean PC 

When you work on your computer it records the information traces of all your actions which may be used against you. To solve this problem, you need to clean up your PC to the secure state by removing evidence traces.
pc secure clean computer information wipe traces removing purchase problem passwords need internet features

HS WinPerfect 

Windows system optimizer which cleans hard-disk and system registry, finds duplicate files, optimizes memory, tunes-up system specific settings, accelerates internet connection, improves cpu usage, manages security and backup issues and uninstalls so
winperfect backup spyware adware outlook processes process priority terminate cpu usage cleandisk clean system

1cleanup 

1CleanUp gives you privacy and optimizes your computer by erasing the Internet tracks and unwanted files that piles-up on your computer automatically as you browse Internet. It releases your valuable disk space by cleaning the unneeded files.
1cleanup grouppk clean pc delete temporary files temporary internet files hard disk cleaner zero length files computer performance computer cleaner remove internet cache erase internet files cache remover delete cookies