Microsoft ^® Download Center

This tool checks your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps to remove the infection if it is found. Microsoft will release an updated version of this tool on the second Tuesday of each month.

This update contains several improvements to enhance stability and compatibility with documents that were created in Office 2008 for Mac and Office 2007 for Windows.

This update contains a change to the behavior of Windows Media Player’s ability to launch URLs in the local computer zone from other zones. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.

This update contains several improvements to enhance stability and performance. In addition, this update includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update contains several improvements to enhance stability and performance. In addition, this update includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update contains several improvements to enhance stability and performance. In addition, this update includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update contains improvements to enhance security and performance. In addition, this update includes fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update fixes a vulnerability that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update contains several improvements to enhance security and stability, including fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This service pack provides expanded support for mailboxes on servers running Microsoft Exchange Server, performance improvements, security enhancements, and increased stability for Microsoft Word, Excel, PowerPoint, and Entourage for Office 2004.

This service pack addresses several stability and security issues with Microsoft Word, PowerPoint, Excel, and Entourage for Office 2004, Microsoft Remote Desktop Connection (RDC) Client 1.0.3 for Mac, and Microsoft Visual Basic for Applications for Office 2004.

This update fixes a vulnerability that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update fixes a vulnerability that an attacker can use to overwrite the contents of your computer's memory with malicious code. This update also addresses an issue with using public folders in Entourage, and it contains the latest postal code information for Japanese addresses.

This update fixes a vulnerability that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update fixes a vulnerability in Word 2004 that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update fixes a vulnerability that an attacker can use to overwrite the contents of your computer's memory with malicious code.

This update fixes an issue that causes Word 2004 to quit unexpectedly when you print a document.

This update addresses several issues with Microsoft Office 2004.

This update contains several updates to enhance security and stability, including fixes for vulnerabilities that an attacker can use to overwrite the contents of your computer's memory with malicious code. In addition, this update includes all of the improvements released in all previous Office 2004 updates.