CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
Wiperapp - Software build to meet all needs of companies dealing with erasing data on daily basis.
TreeSize - TreeSize tells you where precious disk space has gone to.
Permadelete - Permadelete is an easy-to-use and beautiful app for windows that can delete files and folders...
Avast Cleanup - Next generation tuneup and cleanup for your PC
Blancco Drive Eraser - Hard Drive Erasure Software