it is for a shared computer usually so that you don't need to type your password
no you can not get a guest user on Facebook.
main menu, user dropmenu , create new user .. call it guest or whatever\!
Built in user accounts
User: guest Pass: Back2School
The difference is a user account is for a certain person or a certain group but guest account is for anyone who uses that computer without a user account.
Administrator, power user, limited user ( also known as users group), and guest accounts.
The "Guest" account, when created by an administrator, does not have a password. If the administrator created a "User Account" called 'Guest' then the administrator may have given it a password. If you are an administrator of the Mac and you are having trouble with the guest account, delete it and restart. Then create a new 'Guest' account by selecting "Guest" in the control panel. The Guest account creates a temporary work area for a guest on the Mac, and deletes all the files created by the user when the Mac is shut down, or the user logs off.
There is no such guest account, everyone has their own user names and passwords.
Administrative, Standard, Power, Guest, and for a Bonus: Restricted. administrator, power user, limited user (also called the users group), and guest accounts. Other user groups exist and you can create your own user groups.
An ID is an unregistered WikiAnswers user, and is a guest contributor to WikiAnswers. Any guest is allowed to ask or answer questions, and it is just part of the rules.
A user with an ID does not have a profile. He is a "guest" who does not have an account on WikiAnswers.
Administrator and guest