Event ID 18330 — VMMS

Applies To: Windows Server 2008

This is preliminary documentation and subject to change.

The Virtual Machine Management Service (Vmms.exe)  is the service that uses WMI to perform Virtual System Management related operations in Hyper-V and the Hyper-V Manager.

Event Details

Product: Windows Operating System
ID: 18330
Source: Microsoft-Windows-Hyper-V-VMMS
Version: 6.0
Symbolic Name: MSVM_VMMS_IMPORT_SWITCH_NOT_FOUND_ERROR
Message: Virtual network switch name was not found (%1). Network adapter will be disconnected from the network.

Resolve

Check virtual machine network configuration

Check the network connection configuration settings of all affected network adapters. If you imported snapshots and apply any of those snapshots after modifying the connection, you must modify the connection again to be able to run the virtual machine.

For more information about snapshots, see https://go.microsoft.com/fwlink/?LinkId=147648.

Verify

Check that the VMMS service is in the running state in the Service Control Manager and that the failed operation now succeeds.

VMMS

Hyper-V