Forums mIRC Help Prevent mIRC from being shutdown

I lock mirc, but at the same time my script disable all /commands, it also lock popups so they cant be used, the thing i wanted to have more to this function was to disable the ability to close mirc, and when it's minized to tray you cant without a password, how ever when i want to unlock mirc, then i want it to be so i only need to type the password 1 time, now i need to type it 2 times. the command i use in my script is: /lock