Applies To
Outlook for Microsoft 365 Outlook for Microsoft 365 for Mac Outlook on the web New Outlook for Windows

From a new or reply message in classic Outlook, on the Options tab, select  Shows BCC icon Bcc.

If you don't see Bcc, select the ellipses (Generic Ellipsis button) on the right end of the ribbon, and select  Shows BCC icon Bcc.

Note: When you add someone's email address to the Bcc (blind carbon copy) box, a copy of the message is sent to that person. Other people who receive the message won't be able to see whose address is on the Bcc line. 

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.