How to Clean Hardisk in Windows 8

The steps are as follows:

• Open Windows Explorer (Win + E) and select the drive you want to clean.
  For example, I select the drive (C :) and then go to the Manage menu and click the Cleanup.

• Furthermore disk cleanup process will run
  Note: Cleanup does not delete or reformat the hard drive so you do not have to be afraid to do the cleanup.

• Good luck