Here are the settings I’ve chosen on my test system. On a modern operating system, I think they make a lot more sense than the default settings.

Modified privileges

Modified guest user account privileges

If at any time the account is not being actively used, it is best to disable it. The Users and Groups tool gives you that capability. To disable the account, access the “Advanced Settings” window and click on the “Advanced” tab. Check “Disable account.”

Disable options

Guest user account management options