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About Keith Davis
Expertise
Advice on how to avoid viruses and spyware. Suggestions on what software to run to avoid viruses and spyware. Identification of spyware, trojan, or virus infestations.

Experience
As a PC tech, removing and identifying many viruses and trojans from customer's PCs.

Education/Credentials
Currently studying for the Network CompTIA certification.

 
   

You are here:  Experts > Computing/Technology > Internet/Network Security > Computer Security & Viruses > I have a very nasty virus

Computer Security & Viruses - I have a very nasty virus


Expert: Keith Davis - 8/19/2008

Question
I am using now mozilla firefox 3.0.1 but i could not load any webpages involving antiviruses and other security sites. as a result, my antivirus (avast!) could not be updated because connection to the server fails. i think of the cause as a virus. any thoughts?

thanks.

Answer
It may not be a virus. Have you been able to connect to the internet since installing firefox? If not it could be your connection settings. They should be automatic according to what OS you have. Open firefox, go to "tools" >options> advanced> network tab> connections> settings> it should be set to "no proxy" unless you are connecting to the internet by a proxy server. If this doesn't work try this:

Try starting your computer in safe mode. For most OS's you click F8 or F5 as the machine is starting up. You will then be asked if you want to start in safe mode. You will need to pick the option "safe mode with networking" if you connect to the internet through a dsl or cable router.

Try running a virus scan in safe mode and updating avast from safe mode. This may not be a virus but a trojan or malware.
If you are not running any anti-spyware programs you can get Spybot search and destroy from www.majorgeeks.com, install, update, and do a scan and remove everything it finds.

Let me know how you come out and we will try something else.

Keith

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