Mac Login interface does not show guest user solutions

Mac Login Interface Display "Guest user" This is an old problem, but still often have a friend to ask this question, today small make up with the novice friends to share the solution to the problem of the problem as shown in the following figure:

In fact, it is very simple, we just have to do a simple setup on it.

Set the method as follows: In the System Preferences--security and privacy--GM inside the red circle to tick off.

But others say they don't know where to find this option, so the following illustration shows:

In the icloud inside, the "Find My Mac" hook off, this can also solve Oh!

The above is the Mac landing interface does not show the guest user's solution, I hope to be able to new Mac friends to help you!