My computer have a virus called Trojan.Startpage, i could not remove it using Norton Internet Security 2005. Could you tell me how to remove this virus?

Symantec has this page:

http://www.symantec.com/avcenter/ven...startpage.html

You might want to check with our Security Pros for more help:

Please follow the instructions HERE & then post your log in a new thread in the Spyware, Adware, Viruses and HijackThis Logs section.
(Not in this section please).