silverlight logoFrom Microsoft:

Silverlight is a powerful development tool for creating engaging, interactive user experiences for Web and mobile applications. Silverlight is a free plug-in, powered by the .NET framework and compatible with multiple browsers, devices and operating systems, bringing a new level of interactivity wherever the Web works.

The highest quality interactive video experiences both live and on-demand across multiple formats while protecting valuable content.

Create business applications that give users richer, deeper interactivity using the skills and tools developers already know and that work the same everywhere–without the usual IT hassle of deploying across multiple OS's and browsers.

Operating SystemWindows-X86 or x64 (64-bit mode support for IE only)