.NET Framework 3.x Installation .NET Framework 3.x Installation
The .NET Framework 3.0 is required for WPF (Windows Presentation Foundation) applications execution, like the FlowDocument viewer on this site. It requires Windows XP SP2 or Windows 2003 Server SP1. It is already installed in Windows Vista.
Version 3.5 provides new features, and includes an update on. NET 3.0 (SP1).
The installation program downloads needed components. But you can download full installation packages.
.NET Framework 3.0 Download
.NET Framework 3.5 Download