Just FYI.
A few weeks ago I reluctantly upgraded my desktop from Windows 7 to 10.
After that I lost the ability to connect to Stellarmate/Astroberry shared folders over my home network.
Found the solution:
RegEdit: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters
Change AllowInsecureGuestAuth from 0 to 1.

Hope this helps someone.

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