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Windows 7, Windows Server 2003 Service Pack 2, Windows Server 2008, Windows Vista, Windows Vista 64-bit Editions Service Pack 1, Windows Vista Business, Windows Vista Enterprise, Windows Vista Enterprise 64-bit edition, Windows Vista Service Pack 1, Windows Vista Ultimate, Windows Vista Ultimate 64-bit edition, Windows XP Service Pack 2
The Microsoft DirectX® End-User Runtime provides updates to 9.0c and previous versions of DirectX — the core Windows® technology that drives high-speed multimedia and games on the PC.
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.
Microsoft Security Essentials provides real-time protection for your home or small business PC that guards against viruses, spyware, and other malicious software.
Download and run the Windows 7 Upgrade Advisor to see if your PC is ready for Windows 7. It scans your hardware, devices, and installed programs for known compatibility issues, gives you guidance on how to resolve potential issues found, and recommends what to do before you upgrade.
This installation package is intended for IT professionals and developers downloading and installing on multiple computers on a network. If you're updating just one computer, please visit Windows Update at http://update.microsoft.com .
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