When you start your computer, you'll be able to choose which account you want to use. Generally, it's safer to be logged in to a Standard account than an Administrator account. If you're logged in as an Administrator, it may actually make it easier for an unauthorized user to make changes to your computer.
Therefore, you may want to create a Standard account for yourself, even if you're not sharing the computer with anyone. You'll still be able to make Administrator-level changes ; you'll just need to provide your Administrator password when making these changes. Back to Tutorial. Multiple accounts. The Lock icon. Typing a password to unlock the settings. Creating a new account.
macOS Sierra: Set up users, guests, and groups on your Mac
If you do, someone could simply restart your Mac and gain access with administrator privileges. Standard users are set up by an administrator. Managed with Parental Controls: Users who are managed with parental controls can access only the apps and content specified by the administrator managing the user. Sharing Only: To give the user permission to access your shared files or screen, you may need to change settings in the File Sharing, Screen Sharing, or Remote Management pane of Sharing preferences.
Create a group
See Set up file sharing and Share the screen of another Mac. For more information about the options for each type of user, click the Help button in the lower-left corner of the dialog. Enter a full name for the new user. An account name is generated automatically. Enter a password for the user, then enter it again to verify. Enter a password hint to help the user remember their password. See Set up parental controls. Use Sharing preferences to specify whether the user can share your files and share your screen.
See Use Touch ID. A group allows multiple users to have the same access privileges. For example, you can grant a group specific access privileges for a folder or a file, and all members of the group have access. You can also assign a group specific access privileges for each of your shared folders.
Use Sharing preferences to specify whether the group members can share your files and share your screen. You can let other people use your Mac temporarily as guest users without adding them as individual users. You can use parental controls to set restrictions so guests can access only items that you want to share.
Files created by a guest are stored in a temporary folder, but that folder and its contents are deleted when the guest logs out.
The Different Types of Accounts on Mac OS X - Centrify Community
You can locate your Mac if someone finds it, logs in as a guest, and then uses Safari to access the Internet. Open the Login Options pane for me.
If you choose a user, then whenever the Mac starts up, that user is automatically logged in. If you choose Off, then at startup the Mac opens a login window showing all the users.