I accidentaly downloaded some kind of fake "computer security program" and now i can't get my computer to work?

follow the advice above and goto nortons website to get a free months internet security here:a href="http://www.symantec-norton.com/Norton_Internet_Security_2010_(Free_30-Day_Trial)_p70.aspx?lang=en-GB&par=goo_ukft_free_norton_internet_security_trial&gclid=CJ_gw5j_6aACFROElAodNRe2GQ" rel="nofollow"http://www.symantec-norton.com/Norton_In…/a