Try uninstalling all AMD related software and drivers, then reinstall it. It may be that it has not updated properly for windows 10. Hope this helps? :) Good luck!

I'm starting to think that a factory reset may be the only way forward...

Hm well thats interesting. Exact same software I used so I think we are getting closer to the cause...

Ok I tried that and it said it couldn't repair pc and left a log file on my D drive which is my DVD player?!

Ok I'm just about to try the update after deactivating and activating windows :D For your harddrive setup, how many did you have and what did you use each one for? Which ones did you leave in during...

bump :P

2015-07-31 09:42:47, Error CDiagnosticsHelper::SetSQMDatapoint: Attempting to set a datapoint in an invalid SQM session
2015-07-31 09:42:47, Error ...

So I've been trying to update my PC to Windows 10 and keep getting this error!!!
First I'll give you specifics about my PC.
Alienware Aurora R4, came with an AMD R9270 GPU and I changed to a GTX...