Hello Leigh.
We know this must be disappointing. That's okay, we will fix this issue for you. We request you to disable AVG firewall and check if you are able to access Mozilla Firefox.
To disable firewall, follow the below steps.
Open the AVG program.
Click the Firewall component.
Next to the Firewall Mode option, click Change.
Select Turn firewall protection off.
Click OK.
Please let us know the status after trying.
Thank you.
AVG firewall is blocking access to mozilla. How do I fix this?
Hello Leigh.
We know this must be disappointing. That's okay, we will fix this issue for you. We request you to disable AVG firewall and check if you are able to access Mozilla Firefox.
To disable firewall, follow the below steps.
Open the AVG program.
Click the Firewall component.
Next to the Firewall Mode option, click Change.
Select Turn firewall protection off.
Click OK.
Please let us know the status after trying.
Thank you.