Avast blocked internet on the Windows 8

Avast Free Antivirus / Premium Security
1

Hello! I had a problem, at installation of Avast
Internet Security on Windows 8 began blocked
the Internet?? The problem dared not an
establishment of bradmaer Avast&& What to do?

2

what antivirus did you have before installing avast?
have you removed it?

3

Any having no!! establishing Windows 8 and at once establishing Avast IE 7.0.1465, and here after installation of an antivirus the Internet did not work

4

If you’re referring to Internet Explorer specifically, use the desktop version of it instead of the Metro one. The only Metro app that seems to work for me is Weather. Desktop applications, on the other hand, work just fine.

Edit: I’m wondering if this is the cause.