Downloading Microsoft Silverlight 5.1.50918 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. This free PC program works with ".wpj" and ".mpf" files.
This free PC software can be installed on Windows 95/98/2000/XP/XP Professional/Vista/7/8/10/11 environment, 32 and 64-bit versions. The actual developer of the free program is Microsoft. The most popular versions of the Microsoft Silverlight 5.1, 5.0 and 4.1.
The program lies within Internet & Network Tools, more precisely Browser plugins. The most frequent installation filenames for the program are: Silverlight.Configuration.exe, sllauncher.exe, slup.exe, SNAPVIEW.EXE and sonar.exe etc. Some of Microsoft Silverlight aliases include "Silverlight", "SIlverLight2.0", "Microsoft R Silverlight". We recommend checking the downloaded files with any free antivirus.
From the developer:
Silverlight is a powerful development platform for creating engaging, interactive applications for the Web, desktop, and mobile devices. Silverlight is a free plug-in powered by the .NET framework that is compatible across multiple browsers, devices and operating systems to bring a new level of interactivity wherever the Web works.
You may want to check out more software, such as Microsoft Silverlight Tools for Visual Studio 2008, Microsoft Silverlight Toolkit or Microsoft Silverlight Analytics Framework, which might be related to Microsoft Silverlight.
Browser extensions
Browser extensions