Conficker worm and other problems

http://www.majorgeeks.com/news/story/conflicker_returns.html
Is Conficker back with a vengeance? Not really.
http://www.confickerworkinggroup.org/infection_test/cfeyechart.html,
http://www.switched.com/2009/01/28/what-is-the-conflicker-virus-and-should-you-be-worried

http://en.wikipedia.org/wiki/Computer_worm#Protecting_against_dangerous_computer_worms,
http://www.microsoft.com/security/pc-security/conficker.aspx,
http://en.wikipedia.org/wiki/Malware#Infectious_malware:_viruses_and_worms

http://support.microsoft.com/kb/129972

http://www.digitaltrends.com/computing/computer-virus-symptoms