Microsoft Windows Malicious Software Removal Tool checks computers for infections by specific, prevalent malicious software—including Blaster, Sasser, and Mydoom—and helps remove any infection found.

Microsoft Malicious Software Removal Tool displays detailed report letting you know the detection and removal of malicious softwares.

Because computers can appear to function normally when infected, Microsoft advises you to run this tool even if your computer seems to be fine. You should also use up-to-date antivirus software to help protect your computer from other malicious software.

Developer's Site Click Here