Download and install CCleaner, a free system optimization program.

Set CCleaner to close automatically after cleaning.

Select specificied cookies so that they're never deleted by CCleaner.

Set certain files or folders from ever being deleted in CCleaner.

Include certain files or folder so that their contents are deleted in CCleaner when cleaning.

Enable or disable the recycle bin CCleaner menus.

When cleaning, securely delete your files so they cannot be restored.

Allow temp folders less than 48 hours old to be deleted.