It's that time again: Thanksgiving. For the past 12 months you've been telling your parents to just "restart it" and the family PC has been running fine, kind of. You just want to enjoy your oven-roasted turkey on Thursday, but your parents are ready to embrace your technical skills. This year, it's time to fix all the little problems on the family PC and make sure it's easy to resolve others in the future. Here's a crash course on the type of questions you're going to get on Thursday.