Don't lock yourself out of XP
... like I did. My daughter accidentally set the password on the only administrator account on my Windows XP computer, then promptly forgot what it was. That was an interesting delimma... many sources said not having another administrator account or any other protective measures meant I was stuck and would have to reinstall Windows . A little searching found a method to clear your password if you have your Windows XP install CD and your product key (I have no idea where mine are... got it from Emachines, so I might not even have a proper install CD, just a "recovery" CD). It ends up there are also a number of "less reputable" products (in that they are something the bad guys probably use) that can either clear out your passwords, or actually crack them for you. I ended up using Ophcrack (on SourceForge, so I felt more comfortable with it, even given its name) which was able to crack a few passwords, including my daughter's, but not all of them. It only ha...