Microsoft Virus Protection and Windows Security Support
Microsoft Active Response for Security (MARS) initiative
This webpage, part of Project Mars, is dedicated to providing customers with information on how to remove malware from their computers, so the computers are no longer operating under the remote control of bot-herders.
Clean Your PC
If you believe your PC is infected with malware or want to make sure it isn’t, we recommend that you:
If you need additional support, contact the Microsoft Consumer Security Support Center.
Frequently Asked Questions
What is Project MARS?
Why is this important to me?
How does Microsoft know which computers are infected with botnets?
Additional information on Project MARS and related operations
IT-Professional Security Resources
New Solution Accelerator: Microsoft Security Compliance Manager
Install the latest Microsoft Security Patches
What’s New for Security in Windows Server 2008 R2
Install Microsoft Updates
Microsoft Malware Protection Center
Protect your Exchange messaging environment with Forefront Security for Exchange Server
Stay secure: Visit the Security TechCenter on TechNet