Fourth-ed. I have done just this (to you-know-who's computer) and it didn't go so well.
I strongly recommend you install from a blank slate. Transfer the data files of importance to another hard drive or a file server via FTP if you must, but don't try to put home over pro. Ever. Headaches like you wouldn't believe happen.
__________________
Never be afraid to tell the world who you are. -- Anonymous
|