self-running program

noun
UK /ˌself ˈrʌnɪŋ ˈprəʊɡræm/
US /ˌself ˈrʌnɪŋ ˈproʊɡræm/

A self-running program is a computer program that starts and works all by itself without a person telling it what to do.

The self-running program cleaned up the computer files every night while everyone was asleep.


OTHER MEANINGS

2. A program that keeps working on its own after it is started, without needing someone to click or type.

Once launched, the self-running program kept checking the website for errors.

3. Software designed to run a show or display automatically, such as a slideshow or demo.

The museum used a self-running program to play the video on the big screen all day.

4. A program that can operate without other software or a person helping it.

This self-running program installs everything it needs on its own.