| Event Id | 12021 |
| Source | Microsoft-Windows-Hyper-V-Worker |
| Description | %3 (Instance ID %6): Failed to power off with Error '%4' |
| Event Information | According to Microsoft : Cause : This event is logged when failed to power off with Error in virtual machine. Resolution : Turn Off virtual machine Try turning off the virtual machine again. Verify : The virtual machine is able to power on successfully. |
| Reference Links | Event ID 12021 from Source Microsoft-Windows-Hyper-V-Worker |
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