Instructions for setting up EDP as a differencing tool in Visual Studio 2005

* Click Options > Source Control > Visual Studio Team Foundation Server
* Click "Configure User Tools..."
* Click "Add" and fill the form with the following: 

  Extension: *
  Operation: Compare
  Command: C:\Program Files\ExamDiff Pro\ExamDiff.exe (your location may vary)
  Arguments: %1 %2