Help! How to avoid fast-moving computer worm

Since early January, a worm that has been referred to by several names, including "Downadup," "Kido" and "Conficker," has been infecting millions of computers around the world. The worm exploits a previously discovered vulnerability in Microsoft's Windows operating system to steal network passwords from the computer systems of large companies, educational and public institutions.

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<p><a href="http://www.physorg.com/news152383229.html">Help! How to avoid fast-moving computer worm</a></p> <p> Since early January, a worm that has been referred to by several names, including "Downadup," "Kido" and "Conficker," has been infecting millions of computers around the world. The worm exploits a previously discovered vulnerability in Microsoft's Windows operating system to steal network passwords from the computer systems of large companies, educational and public institutions.</p>