How To Write Autoit Script . From the documentation page we can see. If it would have been only exe which has to be executed i could have done that but there i have to run it as is given in uninstall string which i am unsure how to write in autoit. AutoIt Download from autoit.en.lo4d.com Your question is pretty unclear and vague, so it really doesn't qualify for great tips. This is where you type in your code, let check your code if errors are in it and compile it to executable exe file. Finally the maingui custom function call just runs the maingui function, which you will find.