operating system

US /ˈɑː.pə.reɪ.t̬ɪŋ ˌsɪs.təm/
UK /ˈɑː.pə.reɪ.t̬ɪŋ ˌsɪs.təm/
"operating system" picture
1.

système d'exploitation

the software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripheral devices.

:
Windows is a popular operating system for personal computers.
Windows est un système d'exploitation populaire pour les ordinateurs personnels.
Linux is an open-source operating system.
Linux est un système d'exploitation open source.