Download Silverlight 4.0 Now
Download the RTM version of Silverlight 4.0 from the Silverlight Resources Center.
Silverlight Home Page
Visit the Silverlight home page to learn more about Silverlight, to read case studies, to get started building Silverlight applications.
Microsoft Silverlight Support Lifecycle Policy
Find more information on Silverlight support.
Expression Studio Home Page
Visit the Microsoft Expression home page for details, solutions and resources for building rich Silverlight experiences.
Silverlight Developer Center on MSDN
Developers: Visit the MSDN Silverlight Developer Center for useful resources such as Silverlight blogs and forums.
Visit the community resource for developers desiring to learn more about the Sileverlight platform.
Ask a question in the Silverlight forums
Ask a question in the Silverlight Forums. Most questions answered in 24 hours or less.
News & Updates
Visit this page to install the Silverlight platform or to ensure you are running the latest version of Silverlight.