Download Disk Cleanup
Okoker Delete 3.2

Delete files and folders completely, utterly and for ever from your PC with no chance of recovery.
Flash Wiper 2.1

Simple tool with which you can permanently delete any file from your hard drive.
Power Software Wiper Free Version 5.0 Plus

Completely eliminate any program installed in your PC, including from the Windows Registry.
Argente System Cleaner 3.1.2.0

Delete all unnecessary files from your hard drive, whose only function is to take up space.
Free Internet History Cleaning 5.0.3.3

Delete all the unnecessary files that are stored in your PC while you browse the Internet.
Free Wipe Wizard 1.5

One of the few free applications that guarantee the maximum level of security when deleting data.
Mareew Free Eraser 1.1.3

Completely eliminate any file in any drive, with no chance of later recovery.