| Event Id | 15221 |
| Source | Microsoft-Windows-Hyper-V-VMMS |
| Description | %1' failed to reset. |
| Event Information | According to Microsoft : Cause : This event is logged when failed to reset Hyper-V-VMMS. Resolution : Start the virtual machine Investigate the environment in which the restore virtual machine operation was attempted, including: 1.access and permissions to the configuration file, memory file and all image files 2.prior error messages in the event log 3.available RAM on the system 4.configuration settings. 5.disk space for the memory file and any expanding virtual hard disks 6.access and permissions to the saved state file After the issues have been corrected, try to restore the virtual machine again. Verify : The virtual machine is able to start successfully. |
| Reference Links | Event ID 15221 from Microsoft-Windows-Hyper-V-VMMS |
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