I found this, probably at an ahk thread. I may have even posted it before. The rub is what to do with it.

You use the left Win key and left mouse to lop the top off of folder windows. You use the left Win key and the right button to bring it back.

LWIN & LButton::
WinSet, Style, -0xC00000, A

LWIN & RButton::
WinSet, Style, +0xC00000, A

If someone gets use from this, I‚Äôll feel better. A script that‚Äôs out of work, is a script that could go bad and turn to street crime or something. It‚Äôs one of those geek conundrums‚ÄĒ ‚ÄúGee but this is a good solution, but where o where is the problem???‚ÄĚ