can any body tell me if when i reinstall vista will i need another product key or will microsoft try to charge me again just got my free express upgrade i need to reinstall both to make a duel boot between xp mce & vista hp

can anybody tell me why my xp preinstalled software has not & will not move with me to vista things like works 8, power dvd, photo impact 10?? also why cant i find any of my nvidia programes that used to sit in my taskbar in xp and let me hook up my telly so i could have 2 screens but no more its driving me mad please somebody HELP

Hey all, First time poster here. For those of you with short attention spans, there's a sumary at the bottom; feel free to skip ahead. I've been trying to solve this issue for an entire day. Okay, well... 4 hours. It feels like forever, though. Anyway, here's the deal: I just upgraded to Vista Home Premium. Apparently the upgrade advisor ...