Setting an out-of-office auto-reply in Outlook is the email equivalent of putting up a vacation sign. Done right, no one wonders if you ignored them. Done wrong, you flood the company with reply loops. Here's how to set it up cleanly.
The steps are different for the desktop Outlook app, the new Outlook for Windows, and Outlook on the web. I'll cover all three.
Set up auto-reply in classic Outlook desktop
Open Outlook. Click the File tab in the top left. Pick Automatic Replies (Out of Office). If you don't see this option, your account isn't an Exchange or Microsoft 365 account – jump to the rules-based method further down.
Click Send automatic replies. Check the box for Only send during this time range and pick start and end dates. Type your reply in the box below. There are two tabs:
- Inside My Organization – what your coworkers see
- Outside My Organization – what external senders see (you can disable this entirely)
Write a different message for each tab if you want. Most people put a slightly more detailed one for coworkers and a brief one for external. Hit OK to save.
Set auto-reply in new Outlook for Windows
The new Outlook is a different app entirely. Open it, click the gear icon at the top right, and pick Account from the left sidebar of the settings panel. Click Automatic replies.
Toggle Turn on automatic replies, set the time range, write your message, and hit Save. Same idea as classic but the layout is different.
Set auto-reply in Outlook on the web
Go to outlook.com or your work Outlook web app. Click the gear icon top right, then View all Outlook settings at the bottom. Navigate to Mail, then Automatic replies.
Toggle on, set dates, write the message, hit Save. The web version syncs to all your Outlook clients automatically since it's the same underlying inbox.
Personal email or IMAP account?
If you're using Outlook with a Gmail, Yahoo, or other IMAP account, the built-in auto-reply doesn't exist. You have to create a rule manually:
- Create a new email and save it as a template (Save As, pick Outlook Template)
- Go to File then Manage Rules & Alerts
- Click New Rule and pick Apply rule on messages I receive
- Skip the conditions (rule applies to all)
- Pick the action reply using a specific template
- Select your saved template and finish the wizard
The downside – Outlook has to be open and running for this rule to send replies. Server-based auto-reply (the proper Out of Office feature) works even when your computer is off. The rule method only works while you're "at home" in Outlook.
Good auto-reply message template
If you need a starter, this works for most situations:
"I'm out of office until [date]. I'll reply when I'm back. For urgent issues, contact [colleague name] at [colleague email]. Thanks."
Short, useful, no fake apologies. People appreciate brief auto-replies way more than the long ones that try to be warm. Save the warmth for your real replies.
Auto-reply not sending?
Common reasons it's not working:
- Time range hasn't started yet (check the start date)
- You didn't enable the "Outside My Organization" tab and external senders are getting nothing
- Your account isn't Exchange/365 and you used the wrong setup method
- The sender is in your blocked list or junk folder
- Outlook is closed and you're using a rule-based reply that needs the app open
Test it by sending yourself an email from your personal address (not the one Outlook is set up with). If you don't get a reply, check those reasons one by one.
How long are you out for? Drop your dates and I'll suggest a tighter message if you want.