Millions Windows Machines Infected with Downadup Virus or Conflicker Worm.

The Downadup Virus or Conflicker worm exploits a bug in Microsoft Windows to scan through the networks and attack computers. Home or individual PC’s are known to be at less risk from this virus as it is programmed to target large networks, It is known to infect 8 million machines so far.
The Downadup or Conflicker worm attacks Windows machines not patched with MS08-067 which addresses the vulnerability in server service that could allow remote code execution. Click here to download and read more on MS08-067 patch.
Simply make sure your computer is updated with the latest security patches from Microsoft.

The virus at this point is not known to harm the computers in terms of deleting files or anything similar but the analysts say as the worm connects back to it originating point which means that the worm can receive orders for further actions on infected computers. Best way to protect your computer by Downadup is by keeping your Windows Installation and Antivirus updated.