do CNTRL ALT DEL
look for seekdns cuase both times ive had unathorized website browsing (if i go to some sites it takes me to a shearch thing ive never heard of) end the process SEEKDNS and it should be fine (if you have seekdns virus)
its a really pitiful virus,seekdns if you end the process it wont even bother to start up.....even if you restart comp