Halting MyDoom Is a Free Download Away:
"MyDoom.A has 'DoS-ed' SCO.com out of commission, forcing the company to establish thescogroup.com in order to maintain its presence on the Internet. Microsoft, thus far, has fared better as MyDoom.B has yet to cripple the software giant's considerable defenses.

But where are individual PC users supposed to turn for relief?… "

http://www.enterpriseitplanet.com/security/news/article.php/3307751