At midnight tonight the Conficker virus is going to activate. I don't think they have a way to combat this deadly virus. I myself will not be online at all tomorrow to try & protect myself. That way it may give them a jump on fixing it. Keep all your updates current.
http://tech.yahoo.com/blogs/null/132464;_ylt=ArL2FNBxcDNWvrfAGWFtKoIazJV4
http://tech.yahoo.com/blogs/null/132464;_ylt=ArL2FNBxcDNWvrfAGWFtKoIazJV4