| Event Id | 19091 |
| Source | Microsoft-Windows-Hyper-V-VMMS |
| Description | Background disk merge has been interrupted. (Virtual machine ID %2) |
| Event Information | According to Microsoft : Cause This event is logged when Background disk merge has been interrupted. Resolution Resolve interrupted merge operation The snapshot merge operation was interrupted. This is usually because .avhd file is in use. To merge the .avhd file to the parent, turn off the associated virtual machine. A snapshot in Hyper-V is a file-based snapshot of the state, disk data, and configuration of a virtual machine at a specific point in time. Verify The operation that lead to the failure now completes successfully. |
| Reference Links | Event ID 19091 from Source Microsoft-Windows-Hyper-V-VMMS |
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