DNS server can not be found

I  have been using AVG Ultimate and there VPN as well as a couple of other programs of theirs for a while now, but since around lunch time today i can not access the internet. DNS server problem. I have had to uninstall both programs to access my server.
Not happy any one else with this problem
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Hello Raymond, 

We are sorry for the inconvenience caused. This is a known issue. We have already reported it to developers they are working on the fix. 

Could you please restart the PC twice and check whether you can open and access the AVG Internet Security program?

We look forward for your response.

Hello Raymond, 

We are sorry for the inconvenience caused. This is a known issue. We have already reported it to developers they are working on the fix. 

Could you please restart the PC twice and check whether you can open and access the AVG Internet Security program?

We look forward for your response.

In the meantime, you can disable web shield component and access the Internet connection on the same PC. once you receive the update for AVG program, you can update and resolve this issue.
Thank you for the understanding.