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PC Safety Scan

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Updates

Get automatic updates Windows Update overview Microsoft Update overview

Check your version of Windows Get Windows XP SP3

Security updates FAQ Windows Update FAQ

What to do about the ATL security vulnerability

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Virus protection in versions of Windows Bluetooth

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Spyware protection in versions of Windows

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Products, Updates, Tools, News

Get the December security updates
Download and install the updates from Microsoft Update.
Reduce vulnerabilities and development costs by implementing the Microsoft Security Development Lifecycle (SDL)
Get free downloads and information on how to integrate SDL.
Read the latest findings about viruses, spyware, and other malware
Microsoft releases latest version of the Security Intelligence Report, which covers the first half of 2009.
Write more secure code in Visual Studio Team System Projects
Follow key steps to incorporate the Security Development Process Template into your Visual Studio Team System project.
Restore infected PCs with the Malware Removal Starter Kit
Free guidance and tools to help IT professionals better protect computers against viruses, spyware, and other malware.
Get end-to-end solutions in the Security Compliance Management Toolkit
Free prescriptive guidance and automation tools to help IT professionals meet security and compliance requirements.

December 2009 Security Updates

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Microsoft Security

Products, Updates, Tools, News

December 2009 Security Updates

CONSUMERS

DEVELOPERS

IT PROFESSIONALS

BUSINESSES

Get support, stay informed