So you're thinking about going to Windows 7, eh? Chances are your head is swimming in a sea of TLAs and confusing charts -- enough to have the most adamant Microsoft defender reaching for a something with an Option key. Fear not, noble purchaser of legal software. Though XP users have been punished for skipping Vista by not being able to directly upgrade now, the process of backing up your data, formatting and installing Windows, and then restoring your goods again has never been easier -- even if you're on a netbook with