Before it was Silverlight: The Legacy of Microsoft’s WPF/E

The phrase “The Rise and Fall of WPF/E: Microsoft’s Forgotten Cross-Platform Weapon” chronicles the dramatic history of WPF/E (Windows Presentation Foundation/Everywhere), a technology later rebranded and famously known as Microsoft Silverlight.

Introduced in the mid-2000s, WPF/E was Microsoft’s ambitious tactical play to break out of its Windows-only ecosystem and seize control of the rich interactive web, directly challenging Adobe Flash. 🌅 The Rise: “WPF Everywhere”

In 2006, Microsoft launched Windows Presentation Foundation (WPF) for desktop development, introducing the XAML layout language and modern vector-based rendering. However, WPF was tightly locked to the Windows OS.

To expand its reach, Microsoft engineered WPF/E as a lightweight, stripped-down, cross-platform version of WPF. Windows Presentation Foundation Unleashed Adam Nathan