not much I think Android rushed to beat apple

Whats the difference between the two? What's better?

Oh I dont know what that is. Do you know?

As the administrator, you should be able to go into the settings of the computer to fix this. If that does not work, post a picture of the message, and i will be able to help you more

Is this what you meant?

If you mean Zoom, it is already installed.
Right click on thebottom bar, and you should see the option to use the zoom tool.

What do you mean by Ztool
I am really good with MSWORD