In the mid-2000s, Microsoft was looking to make a splash in the rapidly growing world of online media and rich internet applications. At the time, Flash was the dominant player in the market, and Microsoft wanted a piece of the action. In 2006, they announced a new project called Silverlight, a browser plugin that would allow developers to create rich, interactive web applications using .NET languages like C# and Visual Basic.

Fast forward to 2009, when Google released its Chrome browser. Chrome was designed to be fast, lightweight, and secure, and it quickly gained popularity among users. However, Chrome also posed a challenge for Silverlight: Google's browser didn't support NPAPI (Netscape Plugin Application Programming Interface), the outdated plugin standard that Silverlight relied on.

The first version of Silverlight, released in 2007, was a relatively simple plugin that allowed developers to create basic animations and interactive content. However, it was seen as a promising start, and Microsoft continued to invest heavily in the technology. In 2008, they released Silverlight 2, which added more features and improved performance.