Trapped in XP.
Prior to upgrading to Mountain Lion I had a partition running Windows XP. It still works, but on attempting to upgrade to 7, the partition appears damaged and the installation quits. Now I can't redo the partition as I only have XP and ML with Bootcamp 4 doesn't support XP. Ideas?
iMac, OS X Mountain Lion (10.8.2), Core i7 2TB