Help Please!

[scrypt]

Ok so my spare pc got an error where it said i had to run checkdisc.

so i ran checkdisc and once it was complete i had to restart my pc.

my pc restarted and i got this error.

stop:C000021A {fatal system error} The windows logon process system process terminated unexpectedly with a status of 0X00000402 (0x00000000 0x0000000)
the system has been shutdown

can somebody please help me. how can i fix this?

Thanks

 

[Random717]

There is a kind of detailed guide here... you can use Hirens bootcd or another Linux Live cd to get the job done.
I have no idea if this works though.

 

[Conradl]

What OS is it? Try a repair. Also use Hirens boot disk to check for physical errors on the disk first.