How to: Determine the Installed Version of Windows Presentation Foundation

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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.