Alex Pankratov :
May 17, 2017In reverse order,
To use Shadow Copying (VSS) over the network you need your remote end to be running Windows Server 2012 or newer. See first item on this post for details - https://bvckup2.com/support/forum/topic/769/4220
Re: mapped network drives - this is "the best of the best" of the FAQ:
In short, mapped drives is a property of a user session. Once you switch any app to run as Administrator or if you switch Bvckup 2 to run in service mode, it runs in a different session and doesn't see any of your mapped drives.
What you need to do is to use explicit network paths (\\server\share) and, likely, also configure share access credentials -