IE Cannot find server when connecting through wireles network connection

hi, I can connect fine to the internet (warnner home wireles network) but after connecting, nothing will load up.My home page won't load at all, it just says "cannot find server."I can not get into any other pages as well. I have Windows XP on my Dell Latitud I ahve no problems when I connect with my Sprint air card also about 4 days ago Symantec Antivirus foud and sent to quarantine a Backdoor.Tidserver virus (windows/system32/drivers/omci.sys) and I can not delete it ..... PLEASE HELP!!!!!!!
Thank you!

hey maobtrg. Welcome to GeekPolice!!
You need to post a help request in malware removal forum.
First read here http://www.GeekPolice.net/virus-spyware-malware-removal-f11/read-this-before-posting-t3821.htm
Then post your problem here
http://www.GeekPolice.net/virus-spyware-malware-removal-f11/
These guys will help you as soon as they can.

Hi Houndmom, I wlll do that ... thanks