I've dived into this face first and it's not working so well. My original OS is Vista RC1 (formatted to install). I've got this on my C drive, set as primary. I also have two more physical hard-drives, D and E. I've installed XP on D, but now I'm lost as how I am to boot XP and then swap back to Vista in the most optimal way.
You are about to answer a thread that has been inactive for more than 6 months. If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.