Summary
When attempting to restore files from an agentless backup an error Error 0x80070780 occurs.
Symptoms
- When attempting to restore files from a deduped Window 2012 Volume from another server , when attempting to copy the files an error 0x80070780 occurs.
- The original server being backed up via has deduplication enabled , the target server does not.
Resolution
The server where the instant access mapping is made to needs to have deduplication enabled for files to be restored successfully. Once deduplication was enabled on the mapping server the files could be restored successfully.