Permanently deleting files is something that a lot of people aren't aware of. Actually, most people think that once a file is deleted, it is gone forever. This is not the case. Hard drives write to ...

Many people don’t bother to delete old files on their PC and so they keep accumulating, only to give you a headache afterwards in terms of storage problems. It’s always good practice to delete old ...

This article was taken from the October 2011 issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content by ...