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Microsoft Silverlight is a programmable web browser plugin that enables features such as animation, vector graphics and audio-video playback so you can experience rich Internet applications.
Silverlight offers a flexible programming model that supports AJAX, VB, C#, Python, and Ruby, and integrates with existing Web applications.
It supports fast, cost-effective delivery of high-quality video to all major browsers running on the Mac OS or Windows.
Download (http://silverlight.dlservice.microsoft.com/download/F/8/C/F8C0EACB-92D0-4722-9B18-965DD2A681E9/30514.00/Silverlight.exe) Silverlight for Windows 8.1