Delete Files permanently: FileKiller freeware

By default when you delete a file on Windows computer, only the location address pointing to the file is deleted and not the actual file. That 'so called deleted' file can still be recovered using file recovery programs. To delete file(s) permanently, you need to delete its location

How to prevent restore & recovery of deleted data ?

Just deleted a file and it went to 'recycle bin'. Then emptied 'recycle bin' and that file is deleted forever, is it? Well, that 'so-called' deleted file can still be recovered using specialized recovery software. So, how to prevent restore and recovery of deleted data? How to make sure