Settings to Windows Firewall to allow Docker for Windows to share drive

Question

Windows Firewall is blocking my attempt to allows Docker for Windows to share C: on windows 10 machine.

Works fine when Windows Firewall off. When its on I get

Answer 1

What did it for me (after several hours of trial-n-error) was changing the Subnet Mask from 255.255.255.240 to 255.255.255.0 (which should not change anything).

As part of the trial-n-error, I had done everything else listed on article, but without any success .. but this last step did it .. and reverting back to 255.255.255.240 does not break the good cycle.

I admit, it makes no sense .. but it might be related to an internal state only being triggered by the network change.

Anyway, if i have helped just one, then it was worth the effort.

Docker Desktop edge, 2.0.4.1 (34207)