CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
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.
TreeSize - TreeSize tells you where precious disk space has gone to.
WinUtilities Pro - Download WinUtilities 15.74 for Windows. Fast downloads of the latest free software! Click now
Avast Cleanup - Next generation tuneup and cleanup for your PC
Tidy Up - Tidy Up is the duplicate finder and disk tidiness utility for expert users.