Error: Vss Requestor - Backup Components failed with partial writer error.Writer "Microsoft Hyper-V VSS Writer" involved in backup or restore operation reported partial failure. For more information, ...Error: Vss Requestor - Backup Components failed with partial writer error.Writer "Microsoft Hyper-V VSS Writer" involved in backup or restore operation reported partial failure. For more information, look at the Hyper-V-VMMS event log in the Windows Event Viewer under "Applications and Services Logs->Microsoft->Windows".Also, check the Windows application event log in the VM for any errors. The backup summary in the job log will show the host(s) which have the partial failure:
