With the upcoming Windows Vista (which I don't like, but need to learn for my business), I knew that my almost five year old computer wasn't going to cut the mustard. So, tonight, with the help of our very own computer bargain guru Tedd and some feedback from Adam, I purchased a new system. $669 after rebates for a beast of a machine was too good to pass up. It is an HP with 2 GB of RAM, 250 GB hard drive, DVD Burner,...