Aye, very late in the year, they've just completed it the manual way, but I think they're looking forward for when they come around to it again next...
I wanted to revisit this thread as we've upgraded all our machines to Win 7 now without any problems other than the TEMPORARY PROFILE issue returning...
Just a note from when I did a similar thing, if any of your devices point to a DNS name instead of an IP address (so \\servername not \\x.x.x.x etc)...