To properly set up your environment, you must install both the Software Development Kit (SDK) and the Developer Runtime.
Although Silverlight reached its end-of-life (EOL) on October 12, 2021, many enterprise systems still require it for legacy application maintenance. To develop or debug these applications in , you need the appropriate SDK and developer runtime. Essential Download Links for Visual Studio 2015
: For legacy reference without an active connection, the Silverlight 5 RTM Offline Documentation is still available on Microsoft Learn. Step-by-Step Installation Guide download silverlight sdk for visual studio 2015
: This is the core toolkit required to compile Silverlight projects. You can find the verified version (5.0.61118.0) via the Silverlight Project System on the Visual Studio Marketplace.
Follow these steps to ensure your Visual Studio 2015 instance recognizes Silverlight projects: To properly set up your environment, you must
: Execute the developer-specific runtime installer. This allows Visual Studio to attach to the Silverlight process for debugging. Verify Visual Studio Templates : Open Visual Studio 2015. Go to File > New > Project .
: Run the Silverlight 5 SDK installer first to add the necessary templates and libraries to your system. Essential Download Links for Visual Studio 2015 :
: Standard runtimes used by browsers will not allow debugging. You must install the Developer Runtime (e.g., version 5.1.50918.0) to enable breakpoints and visual debugging. 32-bit: Silverlight_Developer.exe . 64-bit: Silverlight_Developer_x64.exe .
Navigate to to see if "Silverlight Application" is listed. Troubleshooting Common Issues Silverlight for Visual Studio
: Before installing the developer version, remove any existing Silverlight installations from your system via Control Panel > Programs and Features .
