Hi Galileo1564,
The problem appears to be fixed in the new Window 10 V 1903 build 18362.116 just released to general users on 5/21/2019.
I upgraded all my PC's from v 1809 build 17763.529 to v 1903 build 18362.116 and the PC's that were previously failing with 1809 are now working fine with the workaround disabled in Task Scheduler.
All my PC's are showing up in the network and keep showing up normally after PC restart.
Unfortunately the bug is still present with Windows 10 preview 20H1 build 18898.1000.
Since it appears to be fixed with 1903 I hope they add the same fix in the next 20H1 insider preview.