4th UDF this week, 2nd one today Scrollbars always have been a pain in the ass. Not anymore. I created these four functions that does it all. Even the more advanced stuff. Scrollbar_Create($hWnd, $iBar, $iMax) Scrollbar_Scroll($hWnd, $iBar, $iPos) Scrollbar_GetPos($hWnd, $iBar) Scrollbar_Step($iStep, $hWnd=0, $iBar=0) Ok, so... an example to show how easy it is: #include<WindowsConstants.au3> #include<GuiconstantsEx.au3> #Include <GUIScroll.au3> $GUI = GUICreate("Test"