Microsoft Professional Developers Conference (PDC) 2000: .NET Unveiling

Bill Gates, then Microsoft's Chief Software Architect, unveiled the ambitious .NET strategy, including the new C# language and the Common Language Runtime. This presentation showcased the vision for a unified development platform that would eventually include Windows Forms.

Significance

This was the public genesis of the entire .NET ecosystem, laying the conceptual groundwork for Windows Forms as the premier UI framework for managed Windows applications, signaling a massive shift in Microsoft's developer strategy.