Discussion Tools To Permanently Delete Files

[Reconic]

Are there any tools that can do this that aren't filled with virus's?
eg i want to delete a file but it doesn't let me i remember i had a program that deletes it with no problems no errors.

 

[trtl]

List of free unlockers (programs):
Free Utilities to Delete Locked / Undeletable / Busy / Currently Used Files (thefreecountry.com)


Methods to delete files without programs:
HOW TO: Delete an Undeletable or Locked File