On exit

The on EXIT event triggers when mIRC itself is closed.

on <level>:EXIT:<commands>

The purpose of this event is to allow scripts to exit cleanly, e.g. unset variables, save settings, etc.

Example

on *:EXIT: {
 unset %temp*
}

This example would unset all variables beginning with temp.

See Also

To execute commands when mIRC "is started" (respectively whenever the script is loaded), take a look at the On start event.