Michale,

This feature was added in VFP7.

In earlier versions you might be able to use a WinAPI call to alter the window. Or you might want to write your own form. There's an article on my website showing how to use the TreeView control to display a directory tree.

> You meathod didn't right,I used vfp5.0.It return a failure message that the "agrument is too many".