Como: Determine the Installed Version of WPF

The version number for the current installed version of Windows Presentation Foundation (WPF) is located in the Registry.

To find the version number:

1. On the Start menu, click Run.

2. In Open, type regedit.exe.

3. Open the following key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v3.0\Setup\Windows Presentation Foundation

The WPF version number is stored in the Version value.