Hi there
I get no error code either. Win 8.1 64 bit.
I have tried running the update diagnostic tool and get the following results:
!\[\](http://fud.community.services.support.microsoft.com/Fud/FileDownloadHandler.ashx?fid=41a1b57e-4036-4b71-9d06-a074e23be165)
When I attempt removing the last Windows update, I get an error message 'an error has occurred, not all of the updates were successfully uninstalled'
I am not sure what the next step is, I have no recovery partition and no restore point as updates were installed on the laptop when I got it. This occurred before but I was somehow able to get out of the loop and never rebooted since.
Please let me know if I can provide more info.
EDIT1: Tried doing a clean reboot following these instructions, no improvement.