I need some windows program to run by php script e.g. opening windows calculator, mspaint, notepad,it is not a simple file.it is exe file or any other file etc $command="C:\\mvtest-ng\\tests\\automation\\demo\\start.bat"; $output=shell_exec($command." 2>&1"); //system call --------------------------------- Save all your chat conversations. Find them online. [Non-text portions of this message have been removed]