如果你的电脑运行缓慢，尝试重启它。

If your computer is running slowly, try ___restarting it.

配置设置后，你必须重启系统。

You must ___restart the system after configuring the settings.

该软件要求你重启应用程序以应用更新。

The software requires you to ___restart the application to apply updates.