When you delete a file from your hard disc, the information remains even though we can’t access it, thus certain tools can restore the data.
This is convenient if you accidentally delete a file, but it is inconvenient if you want to ensure that no one can recover what you removed.
Blank and Secure is a lightweight and portable tool that totally deletes files without the ability to recover them, thus it should only be used with caution and only when we are certain we want to delete the file permanently.
Its operation is simple. It replaces each file with zeros before destroying it, so the only thing you receive if you use a recovery programme is zeros.
If you want to totally wipe the trace of what you delete, you can use this application to do so.