How to Enable Bcc in Outlook for Windows 11
The Bcc field in Outlook for Windows 11 hides email addresses so other recipients cannot see who else got the message. Bcc stands for Blind Carbon Copy, and it lets you send a message to a group without sharing anyone’s personal contact details.
Every person listed in the To or Cc boxes can see each other, but anyone placed in the Bcc box stays completely hidden. This feature stops your contact list from leaking when you send updates to multiple people at once.
In New Outlook, click the “New mail” button, then click “Bcc” next to the To field in the composition window. To always show Bcc, go to Settings , then Mail, then Compose and reply, and check “Always show Bcc” for your account.
New Outlook vs. Classic Outlook
How you enable Bcc depends on whether you use the New Outlook or Classic Outlook app.
How to show the Bcc field in New Outlook
Open the Outlook app from the Start menu . Click ‘New mail’.

Look to the right of the To field inside the message window. Click the ‘Bcc’ button.

The field appears immediately for the active message.

How to always show the Bcc field
Keep the field visible across all future messages by clicking the 'Settings' (gear icon) at the top right.

Click Mail, then Compose and reply.

Select the preferred account and check Always show Bcc.

Save your changes. Repeat these steps for any other accounts you use.
Bcc Best Practices and Privacy Risks
Keep your contacts' email addresses private by following a few simple privacy rules.
Troubleshooting Missing Bcc Options
If the Bcc option is missing, check your view settings.
Summary
Maintaining private email communications relies on this valuable tool. Activating Bcc in Outlook for Windows 11 takes minimal effort.
Can I set Bcc to be on by default for all emails?
You can set Bcc to show up by default on every email you send by changing your account preferences. To enable Bcc Outlook Windows 11 users need to open Settings, click Mail, go to Compose and reply, and check the box that says Always show Bcc. This saves you from having to click the Bcc button every time you start a new message or reply to someone.Can I set Bcc to be on by default for all emails?
Configuring this preference happens inside the settings menu. Go to Settings, click Mail, then open 'Compose and reply'. Check the 'Always show Bcc' box for the chosen email account. Saving the update makes the Bcc field show up automatically whenever composing a new message or replying to an existing thread.
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