Microsoft has released Silverlight 3 Beta 1, which is backward compatible with Silverlight 2. That means, you can run your existing Silverlight 2 applications in Silverlight 3 environment.
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About the Author
Solution Architect &
Former Microsoft MVP
Kunal Chowdhury is an enterprise solution architect and former multi-year Microsoft MVP. He is the author of three technical books: Windows Presentation Foundation Development Cookbook, Mastering Visual Studio 2017, and the Mastering Visual Studio 2019.
He publishes technical articles on Kunal-Chowdhury.com.