Everyone understands how important Avast is in our daily technical and computer lives.

When you are unable to start avast firewall windows 10, it's a major concern, so follow these simple steps to resolve it without any issues or problems smothly-

1) To begin, we must disable Windows Defender through the control panel settings.

2) Check to see if your avast! is up to date.

3) Turn off your computer or laptop.