| Event Id | 3021 |
| Source | Microsoft-Windows-Hyper-V-Worker |
| Description | %1' failed a save operation: %3 (%4). |
| Event Information | According to Microsoft : Cause : This event is logged when failed a save operation in Hyper-v. Resolution : Save state. Investigate the environment in which the 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 Once the necessary issues have been rectified, try to save state again. Verify : The virtual machine is able to save successfully. |
| Reference Links | Event ID 3021 from Microsoft-Windows-Hyper-V-Worker |
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