Using Classic Outlook on Windows for personal email, calendar, and contact management
Dear Daragh Burns,
Good day!
Thank you for your reply to the Microsoft Community. We are glad to assist.
Based on your reply you can try Enabling Out-of-Office Replies in Office 365:
- Log in to the Microsoft 365 admin center as a global or exchange admin.
- Navigate to Exchange Admin Center.
- Go to Mail Flow and select Rules.
- Click on the "+" sign to create a new rule.
- Name the rule something like "Out-of-Office Auto-Reply".
- Under "Apply the rule to messages", choose Sent or Received depending on your preference.
- Under "Conditions", select Specific recipients and add the email address of the user who wants to set up out-of-office.
- Under "Do the following", select Reply with a specific message.
- Compose your out-of-office message and click OK.
- Turn on the rule and save it.
Thank you for your precious time. Have a nice day.