| Event Id | 12242 |
| Source | Microsoft-Windows-Hyper-V-VMMS |
| Description | Cannot mount the device '%3' read/write because the device is already mounted read-only. (Virtual machine ID %2) |
| Event Information | According to Microsoft : Cause : This event is logged when the device cannot mount . Resolution : Ensure Device is RW Unmount the device and remount it as read/write. Verify : The operation that lead to the failure now completes successfully. |
| Reference Links | Event ID 12242 from Source Microsoft-Windows-Hyper-V-VMMS |
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