Ctrl-Alt-Del

[ kuh n-trohl-awlt-di-leet ]
/ kənˈtroʊlˈɔlt dɪˈlit /

Computers.

Also Ctrl-Alt-Delete. a combination of three keys on a PC keyboard, usually labeled Ctrl, Alt, and Delete, held down simultaneously in order to close an application that is not responding, reboot the computer, log in, etc.