Event ID 12666 — Operations
Applies To: Windows Server 2008
This is preliminary documentation and subject to change.
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This aspect refers to events relevant to storage that may occur during normal operations on the virtual machine.
Event Details
| Product: | Windows Operating System |
| ID: | 12666 |
| Source: | Microsoft-Windows-Hyper-V-VMMS |
| Version: | 6.0 |
| Symbolic Name: | MSVM_VDEV_CANT_CHANGE_MEDIA_WHEN_DRIVE_IS_LOCKED_SUMMARY |
| Message: | Cannot change the media. The media is currently locked by the guest operating system. |
Resolve
Ensure Device is not in use
Ensure the device is not in use by another process and retry the operation.
Verify
The operation that lead to the failure now completes successfully.