Without an operating system, a user cannot run an application program on their computer, unless the application program is self booting.

没有操作系统，用户不能在他们的计算机上运行一个应用程序，除非是自启动的应用程序。

youdao

Without an operating system, a user cannot run an application program on their computer, unless the application program is self booting.

没有操作系统，用户不能在他们的计算机上运行一个应用程序，除非是自启动的应用程序。

youdao