I'm asking because this is not a programming issue with the launcher since it works fine without having it wrapped with the BYONDexe tool. I'm pretty sure the issue is from the standalone itself. :/
Download and test from here:
EDIT: a link to the launcher made in DM codes without being wrapped with the BYONDexe tool works fine: http://files.byondhome.com/Kidpaddle45/Launcher.zip