Logon Error - Event ID 533

MageMaster;4470828 Wrote:
> Your solution pointed me to the FIX.
>
> The problem was
> HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa
> \CrashOnAuditFail
> entry was corrupted ("Invalid DWORD")
>
> Had to delete CrashOnAuditFail, then re-add it to correct the DWORD
> (default = 0)
>
> Restarted, tested user logon and it WORKED!
>
> Reset CrashOnAuditFail = 1
>
> Restarted and tested OK again.

I know this is belated, but thank you so very very much. This fixed my
problem as well.