I’m running XP SP3 on a 160GB HD. My box also has a 40GB empty HD. The 160GB has about 40 GB used with the rest free. I don’t mind re-installing windows – in fact I seem to get to do it often! Would I be better off installing 7 on the 40GB drive to keep it separate from all of the XP files; then back up and wipe the 160GB once I give up on XP or partition the 160GB and install 7 on the partition? Where do I find “Boot Manager”?