Instead of the user obtaining and installing a software update, the client application itself is responsible for downloading and installing updates from a well known server.
Instead of the user obtaining and installing a software update, the client application itself is responsible for downloading and installing updates from a well known server.
取代用户获取并安装一个软件的更新，客户端应用程序自身负责从一个已知服务器下载并安装更新。