Windows 10 lack the feature of schedule shadow copy like in windows 7 and server 2008. But you Still can do it with Win32_ShadowCopy class in WMI. First enable
Day: December 13, 2016
The Microsoft Exchange Transport service is rejecting message submissions because the available disk space has dropped below the configured threshold.The Microsoft Exchange Transport service is rejecting message submissions because the available disk space has dropped below the configured threshold.
Problem When attempting to send mail to an Exchange 2007 EMail Server, you see the above error message. Usually the Exchange can send mail out and exhibits no other problems.