Home Forums Windows Help Windows 7 backup error 0x81000039 Forum Rules | Contact Forum Editor | Report a Post Windows 7 backup error 0x81000039 Ninko 23:19 27 Mar 2017 Locked Hi, I'm trying to back up my computer (Windows 7 Pro) to my synology NAS but keep getting this error, The specified network name is no longer available, error 0x81000039. Any help please? Ninko Archonar 08:56 28 Mar 2017 Have you tried the marked answer on this thread: click here Ninko 20:53 30 Mar 2017 I did yeah, it didn't fix the problem. Any other ideas? Thanks Ninko Archonar 08:17 31 Mar 2017 Have you tried disabling your firewall while you do the share? Ninko 17:20 01 Apr 2017 Just tried that, same error. It only appears to give the error near the end of the backup, when it's creating a system image. This thread is now locked and can not be replied to.