Hi
I've just been getting great help in cleaning up my laptop from Richie on the HijackThis Logs and Malware Removal forum. It was infected by Trojan Horse Dropper.agent.git & Backdoor.agent.pta etc. (See http://www.bleepingcomputer.com/forums/topic126982-15.html)
Seems to be cleaned now but the viruses took out my internet connection (as well as the AVG control centre) and am unable to reconnect. I have a 3-com box (that someone else installed). have done some rudimentary things eg unplugging/replugging connections and doing a Repair Wireless connection - but it came up with 'not being able to renew your IP address'.
Very grateful for any help - thanks