I know we have a few IT computer tech gurus on here and I'd like a bit of advice. I'm changing career paths and will be turning my company laptop in to my current company in a few days and I'd like to know how to "wipe" the hard drive for lack of a better term. Basically remove any and all information except for the OS due to using the computer for banking and some personal finance stuff. Should I use something like DBAN or is there a better alternative?