Editor: Microsoft has released the Microsoft Windows Malicious Software Removal Tool to help remove specific, prevalent malicious software from computers that are running Windows Vista, Microsoft Windows Server 2003, Microsoft Windows XP, or Microsoft Windows 2000. The Malicious Software Removal Tool supersedes all virus-cleaner tools that were previously released by Microsoft. You can download the Malicious Software Removal Tool from the Microsoft Download Center.
You can also run an online version of the tool from the Malicious Software Removal Tool Web site on Microsoft.com. To run the Malicious Software Removal Tool from either location, you must log on to the computer by using an account that is a member of the Administrators group. If you are running Windows Vista, Windows XP, Windows Server 2003, or Windows 2000, you can also run the Malicious Software Removal Tool from the Microsoft Update Web site or by using the Microsoft Update Automatic Updates functionality. If you have chosen not to use Microsoft Update, and you are running Windows Vista, Windows XP or Windows Server 2003 Service Pack 1 (SP1), you may run the Malicious Software Removal Tool from the Windows Update Web site or by using the Windows Update Automatic Updates functionality.
Except where noted, the information in this section applies to all the ways that you can download and run the Malicious Software Removal Tool:
Microsoft Update
Windows Update
Automatic Updates
The Microsoft Download Center
The Malicious Software Removal Tool Web site on Microsoft.com
Features:
EULA display
Select a type of scan
Quick scan for malicious software
Extended scan for malicious software
To clean Infected files
Recording scan data
Displaying results
Reporting Infection information
Editor Review: It's a good Malicious Software Removal Tool .But it only assist a ruler in anti-virus product,if you want to protect your computer, you should use an anti-virus product.