An AVG update from yesterday 24 October 2008 caused an error which stops Internet Access on ports 80, 943 and FTP access on port 21
The error is causing a conflict on many computers
Solution
a) Un-install and re-install AVG 8
or
b) run a repair re-install
or
c) If you have a proxy server you can change your Internet Explorer settings to use it to work around the problem until you can re-install
Download AVG from here CLICK HERE
