Deleted files can often be recovered, and that's a problem when you're passing your PC or PC-related tech along to someone else. Whether it's sensitive financial data, business documents, or scandalous photos that could be used to blackmail you, you probably don't want people getting their hands on your private stuff.
Fortunately, you can take steps to protect your data, whether you're getting rid of a PC, external hard drive, or USB stick. Here's how! (And here's how to wipe mobile devices clean.)

The link for this article located at IT World is no longer available.