Gmail will not let me add another gmail account (to create a new email) to my main account. I disabled 2SA and tried the "less secure app access" option, but it says "This setting is not available for ...

If you need a new Mac user account for your partner, your kids or your roommate, or want to get rid of an old account, it couldn't be easier. Here's how. Managing Editor Alison DeNisco Rayome joined ...

Use "sudo usermod -a -G example_group example_user" to add a user to a group. To add a user to multiple groups at once, separate groups by commas, like "sudo usermod -a -G group1,group2,group3 example ...