United StatesChange
Enhance your experience on Microsoft.com with Microsoft Silverlight
Microsoft Silverlight delivers a new generation of high-quality audio and video, engaging media experiences, and interactive applications for the Web.
Approximately a 1MB download and a 20-second install.
Download Windows Media Player 11Microsoft Silverlight: Download the plug-inDownload Windows Media Player 11Get a free energy-monitoring downloadTry Windows Vista for free
  • Highlights
  • Latest releases
  • Using your computer
  • For Business
  • For IT Professionals
  • For Developers
  •  
Win a Dell (PRODUCT) RED laptop
Win a Dell (PRODUCT) RED laptop
Enter the PRODUCT (RED) PC Sweepstakes today
Zune 3.0 available now
Zune 3.0 – available now
New features let you download from FM radio, select custom channels, and stream wirelessly
At Home
Download and install Internet Explorer 8 Beta
Download Internet Explorer 8 Beta
Browsing is now faster, easier, and safer
Attend a Microsoft Dynamics AX 2009 launch event
Microsoft Dynamics AX 2009
Attend a launch event near you and receive a free book on driving business performance
Free trial of Visual Studio 2008
Try Visual Studio 2008 free
Develop for Windows, Office, the Web, and mobile phones