Hi, Here's my FileInstall helper. The _SplitPath function was posted by ezzetabi. I just took out the array return bit. One problem I have is with having to click on the Save button twice for the _SaveList function to be called. AutoItSetOption("MustDeclareVars", 1) AutoItSetOption("GUICoordMode", 1) AutoItSetOption("GUINotifyMode", 1) ; Listbox constants Global $LB_GETCURSEL = 0x188 Global $LB_DELETESTRING = 0x182 Global $LB_FINDSTRING = 0x18F Global $LB_ADDSTRING = 0x180 Gl