There are a couple of options: an OS puts out a new patch; a software vendor auto-updates its application; a new in-house application gets pushed out; a user builds their own macro.

• 现在有几种更新方法：操作系统发布新的补丁；软件开发商自动更新应用程序；新的内部应用程序分发出去；用户创建自己的宏。