DISM ran clean. SFC found two files corrupt and repaired them. Did not correct the problem.
Added the two values to the LSA\security packages. No joy.

Is there a log file that would point to the...

I upgraded to 10074 with no problems but trying to upgrade to 10122 gets error fbl_impressive Professional 10122 - Error 0xd0000225. I'm logged into my Microsoft account, so I don't think that's the...