AutoIt v3 is a open source BASIC like scripting language. It is designed for automating the window GUI and general scripting. It can run on only on windows. In starting it was used to create automation scripts for Microsoft Windows programs. It simulate keystrokes and mouse movement. It is used for creating GUI.
Given Program will print "Hey,how r u?"
; Displays "Hello, world!" in a MsgBox and exits. MsgBox( 0, "Title", "Hey, how r u?" ) Exit