External labels are tags that are attached to external emails to warn the user that this email did not originate from within the organization. External labels help admins track suspicious and potentially harmful email.

Admins are able to turn External labels on emails on/off.

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Office Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!