I have decided a short guide is in order for anybody who is wondering about Upgrading to Vista or purchasing a new PC with Vista. I will do this in a question/answer format to make it easier on my pre-coffee morning mind. The very first question everybody should be asking themselves is, Do I need to?If XP is working fine for you and your computer is working fine, don't upgrade. Adopting early on usually means that you will have to deal with the craziness of incompatibilities with some of the older software you may have or some of the older...