When writing an email, you can "Cc" someone to send them a copy of an email you've sent to someone else. "Cc" stands for "carbon copy," and is included in nearly every email app, website, and program.

To Bcc someone in Outlook on your computer, you may need to enable the Bcc field in your "Options" menu. You can Bcc in the Outlook mobile app just by tapping the "Cc/Bcc" option. Bcc stands for ...