Web site blocked

Hi ,
I just installed a new AVG antivirius pack and its block my access to my backing site
Takes password etc then comes up and states its timed out and to check the proxy and firewall ?
This didn't happen with the Norton i used before ?
Thanks

Hello Stephen,
We are sorry that AVG is blocking access to your websites and facing issue in accessing it. Please try to disable AVG and check if the issue persists with the website. Please use this article to get the instructions to disable AVG http://avgread.me/1GnMD3N . Please write back here for any assistance regarding AVG.
Thank you.

Hello Stephen,
We are sorry that AVG is blocking access to your websites and facing issue in accessing it. Please try to disable AVG and check if the issue persists with the website. Please use this article to get the instructions to disable AVG http://avgread.me/1GnMD3N . Please write back here for any assistance regarding AVG.
Thank you.