| Event Id | 12140 |
| Source | Microsoft-Windows-Hyper-V-VMMS |
| Description | %1': Cannot open attachment '%3'. Error: '%4' (%5). (Virtual machine ID %2) |
| Event Information | According to Microsoft : Cause This event is logged when Cannot open attachment. Resolution Check Image Check and ensure a valid image exists, has the right permissions, and is attached. You may get this failure if the image, connection, and/or permissions are mismatched. There may be multiple issues. You should start with the error message. Verify The virtual machine with the storage attached is able to launch successfully. |
| Reference Links | Event ID 12140 from Source Microsoft-Windows-Hyper-V-Worker |
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