Event ID 8193 Volume Shadow Copy Service Error

Volume Shadow Copy Service error: Unexpected error calling routine RegOpenKeyExW(-2147483646,SYSTEM\CurrentControlSet\Services\VSS\Diag,...). hr = 0x80070005, Access is denied.


Writer Class Id: {0ff1ce14-0201-0000-0000-000000000000}

Writer Name: OSearch14 VSS Writer

Writer Instance ID: {07c936a8-347c-4e39-8014-2a057f611382}




Go to the details tab within the event.

There you'll see some information AND a USER --> the SharePoint Search Admin Account.


Just give that user Full Control at the Registry Key:



After a Serverreboot the errormessage shouldn't appear again.