http://www.file.net/process/autoit3.exe.htmlAutoIt v3 is a scripting language designed for automating and simulating keystrokes, mouse movement and window/control manipulation. AutoIt3.exe launches the AutoIt v3 program. This is not an essential process for Windows and can be disabled if known to create problems. AutoIt is a freeware scripting language similar to BASIC. The program can be used to automate the Windows GUI and performing general scripting tasks and routines.