Hi there -- I'll have a look on some other forums as well to see if this problem has occurred already -- it's a pain being the early adopters sometimes
--then I'll restore a VISTA x-64 image and try an update from that.
The X-86 install went 100% smoothly and is running perfectly but I really want to get the X-64 version working.
On a spare machine as I've pointed out CLEAN install is fine but I need to test upgrade on a Laptop with a load of "Corporate" / "Work" type programs installed including access via a VPN.
Cheers
jimbo