[MSDN Library June 1998] RemoveProp (34.1666666666667%)
MSDN Library Visual Studio 6.0 > Platform SDK > User Interface Services > Windowing > Window Properties > Window Property Reference > Window Property Functions
[MSDN Library April 2000] RemoveProp (34.1666666666667%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Windowing > Window Properties > Window Property Reference > Window Property Functions