AIS Firewall problem.
Each of the past 3 Windows 10 Preview Upgrades have resulted in the Avast Firewall not working.

http://www.screencast-o-matic.com/screenshots/u/Lh/1435947898066-39173.png

Each new Upgrade has resulted in needing a repair of Avast:

http://www.screencast-o-matic.com/screenshots/u/Lh/1435948047223-22209.png

After the repair and a reboot, the Avast Firewall again works:

http://www.screencast-o-matic.com/screenshots/u/Lh/1435948134725-63473.png

This obviously needs to be addressed. July 29 is not far away. :slight_smile: