http://www.google.com/search?hl=en&lr=&safe=off&q=confidential+%22do+not+distribute%22&btnG=Search Whoops, don't publish your confidential documents online where Google can see them.
http://cybernetnews.com/and-the-best-antivirus-is/ A comparison of the best antivirus software around. Be sure to check this, I think the results are very revealing. The freeware Active Virus Shield by AOL and the AVG Free antivirus programs did very well. If you don't have antivirus (or you're using something junky) I'd recommend trying either out.