Environment: Outlook for Windows, Mac, Android, IOS, and Web
Purpose: Notify someone being mentioned in an email
Use @ in the body of a message or meeting invite
1. In the body of the email message or calendar invite, enter the @ symbol and the first few letters of the contact's first or last name.
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2. When Outlook offers you one or more suggestions, choose the contact you want to mention. By default, their full name is included.
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3. You can delete a portion of the mention, for example, everything other than the person's first name. The mentioned contact is also added to the To line of the email or the meeting invite.
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Search for messages that mention you
If you receive a lot of email, you might want to filter the messages in a folder to see only those messages that mention you.
In Outlook for Windows
1. Above the message list, choose All.
2. Choose Mentioned Mail.
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In Outlook for Mac
1. On the Home tab, choose Filter Email.
2. Choose Mentioned.
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Note The Mentioned mail feature and the @ (at symbol) indicator are only available for recipients using Exchange Server 2016, Exchange Online, or Outlook.com.