avast! Firewall blocking conncetion to Windows Sandbox

Hello,

Since the Windows 10 1903 update, I find Windows Sandbox a really useful feature and use it extensively.

Only problem is, internet connection doesn’t work. If I disable avast!, it does work, so the firewall is blocking it.

I tried adding the exe manually, but it didn’t work, any suggestions?

https://i.imgur.com/c9vFWuY.png

Is your firewall in private or puplic mode?

Try private and reboot

It is in private mode, already tried rebooting after allowing WindowsSandbox.exe

Has been reported here: https://forum.avast.com/index.php?topic=227737.0 Please read.