This is the 6636th most frequent Korean word.
운영체제
Operating system.
In this sentence, '운영체제' refers to the software that manages the computer's hardware and software resources.
이 컴퓨터에 설치된 운영체제는 윈도우입니다.
The operating system installed on this computer is Windows.
Here, '운영체제' is used in the context of updating its version to access improved functionality.
운영체제를 업데이트해야 새로운 기능을 사용할 수 있습니다.
You need to update the operating system to use new features.
The term '운영체제' in this sentence highlights the diversity and comparative aspects of various systems.