My computer came with a 80gb HD with windows xp pro.. I had took a 180gb hd from another comp. that was running windows xp home and connected it as a slave drive. A window popped warning me that vital info. would be deleted in order to format/ partition the second drive (180gb HD). Was this a mistake doing it in this manner? If not...How would I go about using the whole "180gb" and not just the 35gb it's only allowing me to use. And is there any way to move files so that they will be protected?