SOLUTION Windows server backup on 2. R2 Hyper v fails with hyper v vss writer unexpected error. I have a 2. 00. 8R2 SP1 box with only the Hyper V role and windows server backup feature installed. It is running 3 virtual machines. I am getting every few days a backup failure. Database_list.jpg' alt='Backup Software Windows 2008 Server' title='Backup Software Windows 2008 Server' />The error in WSB is System State The operation stopped, Detailed error The volume shadow copy operation failed with error 0x. Buku Bahasa Inggris Untuk Sd Kelas 3. In the event log this error is logged The backup operation that started at 2. T0. 0 0. 0 1. 4. Z has failed because the Volume Shadow Copy Service operation to create a shadow copy of the volumes being backed up failed with following error code 2. Looking for the best Windows server backup software We have easytoread, expert unbiased reviews and feature comparisons of the best and cheapest programs. Please review the event details for a solution, and then rerun the backup operation once the issue is resolved. Output from VSS list writers Writer name Microsoft Hyper V VSS WriterWriter Id 6. HR0cDovL3d3dy50b3B0ZW5yZXZpZXdzLmNvbS9pL3BkcC9kYjRkYmQ4YzhkYzcxZjI0NDA3NGVkN2EwNDlmOTAwYi5qcGc=' alt='Backup Software Windows 2008 Server' title='Backup Software Windows 2008 Server' />Writer Instance Id 2ee. State 5 Waiting for completion. Last error Unexpected error I have set Volume Shadow Copy start up type to automatic but this did not help. I have searched many sites but non of the resolutions seem to apply to my situtation as those are dealing with version 2. Backup Software Windows 2008 Server' title='Backup Software Windows 2008 Server' />I have a 2008R2 SP1 box with only the HyperV role and windows server backup feature installed. It is running 3 virtual machines. I am getting every few. I have a couple of Windows Server 2012 VMs I need to backup. Everything works fine on all but one machine. No matter where I choose to store the backup, it fails. Novosoft Office Backup software automatic data backup and disaster recovery software for Windows. Simple file backup, disk image backup and database backup for.