If you receive multiples of the below error within your event log, the fix is to restart the server.
Source: Application Popup
Category: STATUS_WAIT_0
Type: Error
Event ID: 333
Description: An I/O operation initiated by the Registry failed unrecoverably.
The Registry could not read in, or write out, or flush, one of the files that contain the system’s image of the Registry.
Any one knows the solution for it?
Restart the server