2.0
\Program Files\Microsoft XNA\XNA Game Studio Express\v2.0\References\Windows\x86\Microsoft.Xna.Framework.dll
\Program Files\Microsoft XNA\XNA Game Studio Express\v2.0\References\Windows\x86\Microsoft.Xna.Framework.Game.dll
\Program Files\Microsoft XNA\XNA Game Studio Express\v2.0\References\Windows\x86\Microsoft.Xna.Framework.Game.xml
\Program Files\Microsoft XNA\XNA Game Studio Express\v2.0\References\Windows\x86\Microsoft.Xna.Framework.xml