Thanks for the advice but I will have to try that another time as I can't boot into the OS. Also I will enable the Admin account on future work. Seems like a catch 22 in that you need an admin account but you have to enable one before trouble happens. In this case I was able to use the pre-boot...
First post on this issue.
Client computer that shows black screen with text at boot up. Cannot boot into Windows 8 (8.1?)
This is what is on the black screen;
Your PC needs to restat.
Please hold down your power button.
Error Code 0x0000012a
Parameters:
0x0000000000000001
0x0000000000000046...