Before revision: However, embedded software can become very sophisticated in applications such as routers, optical network elements ， airplanes, missiles, and process control URL Operating systems Unlike standard computers that generally use an operating systems such as macOS, Windows or Linux, embedded software may use no operating system.
After revision: However, embedded software can become very sophisticated in applications such as routers, optical network elements , airplanes, missiles, and process control URL Operating systems Unlike standard computers that generally use an operating systems such as macOS, Windows or Linux, embedded software may use no operating system.