Think of the difference between the computer and the programs and files saved on the computer.

想象一下计算机和存储在其里面的程序及文件之间的不同。

And, it's all sorts of things you might be used to doing like opening files by going, like, file open, or file save, or things like that, or instead access through the keyboard.

而且，您可能习惯于执行各种操作，例如通过文件打开或文件保存或类似的操作来打开文件，或者通过键盘进行访问。