Event ID 10030 — Virtual Machine Snapshot Operation
Applies To: Windows Server 2008
This is preliminary documentation and subject to change.
Virtual Machine Snapshot Operation.
|Product:||Windows Operating System|
|Message:||'%1' failed to create security identifier mapping from '%3' to %4 because it is already mapped to another name. (Virtual machine ID %2)|
A possible security compromise has been created. Completely reimage the server (sometimes called a bare metal restoration), install a new operating system, and enable the Hyper-V role.
The snapshot operation succeeds when retried.