** ShellEx.prg >LPARAMETER lcLink, lcAction, lcParms >DECLARE INTEGER ShellExecute ; > IN SHELL32.dll ; > INTEGER nWinHandle, ; > STRING cOperation, ; > STRING cFileName, ; > STRING cParameters, ; > STRING cDirectory, ; > INTEGER nShowWindow > >DECLARE INTEGER FindWindow ; > IN WIN32API ; > STRING cNull,STRING cWinName > >RETURN ShellExecute(FindWindow(0, _SCREEN.caption), ; > lcAction, lcLink, ; > lcParms, SYS(2023), 1) >** end > >** and then call it using >ShellEx(FullPath("mypdf.pdf"))