Learn how to recall an email in Outlook and correct email mistakes effectively. Quick and easy guide for efficient communication.
Irena is an experienced Content and Email Marketer who loves animals, slow mornings, and all things Tolkien.
TL;DR:
You can recall an email in Microsoft Outlook only if both you and your recipient use Outlook with a Microsoft Exchange or Microsoft 365 account on the same organization’s server. Go to Sent Items → Open the email → File → Resend or Recall → Recall This Message.
Accidentally emailed the wrong file, wrong person, or unfinished draft? Outlook’s “Recall This Message” feature may save you — but only under specific conditions.
This guide explains how Outlook message recall works, when it will and won’t succeed, and what alternatives you can use if recall isn’t available.
Fact nugget: Outlook’s recall function works only in tightly controlled Exchange environments.
It’s a built-in Outlook function that attempts to delete or replace an email you already sent — but only for recipients inside the same Exchange or Microsoft 365 organization.
Outlook sends a “recall request” to the recipient’s mailbox
If the email is unread, Outlook attempts to remove it
You can optionally replace the recalled message with a new version
It won’t work for Gmail, Yahoo, or external domains
It won’t work if the recipient has already opened the message
It may fail if the recipient uses Outlook mobile apps, which may not process recall requests
Fact nugget: Message recall is not a universal undo button — it’s an internal network feature.
Recall Outlook message - classic view
Open the email in Sent Items, go to File → Resend or Recall → Recall This Message, choose your options, and confirm.
Open Outlook
Go to Sent Items
Double-click the email you want to recall (it must open in a separate window)
Select File → Resend or Recall
Choose Recall This Message
Select either
Delete unread copies of this message, or
Delete unread copies and replace with a new message
Source: Microsoft
(Optional) Check Tell me if recall succeeds or fails
Click OK
Source: Microsoft
Source: Microsoft
Recall is not available. Instead, use “Undo send” (short delay).
No — Outlook recall works only under specific server and client conditions.
Fact nugget: If the recipient sees your message preview, the recall might already fail.
Use “Undo Send,” follow-up corrections, or email delays — all recommended by Microsoft’s Outlook and mail-flow best practices.
Undo Send / Delay Send
Add a sending delay of 5–30 minutes: File → Options → Mail → “Delay Delivery” rules. (Mail-flow rules are supported in Microsoft 365 Admin Center.)
Source: Microsoft
Send a follow-up correction
Quick and reliable. Microsoft recommends this when recall conditions aren’t met.
Mark sensitive emails with delays or approvals
Admins can enforce organization-wide mail delays via transport rules.
Use encryption or restricted access
Message revocation can be possible with Microsoft Purview encryption.
Fact nugget: The best recall is prevention — use an automatic send delay.
Use Mailbutler to prevent mistakes
Mailbutler adds advanced sending controls for Outlook, Gmail, and Apple Mail:
Smart Send Later/Delay Send to review emails before they go out
Smart Assistant to improve scheduled emails in case there are any grammar or spelling mistakes
Email Tracking to see if your message was opened
Can you recall an email sent to Gmail or outside your organization?
No. Recall works only inside Exchange/Microsoft 365 environments.
Can the recipient tell you tried to recall the message?
Yes. They often receive a recall notification.
Can you recall an email from the Outlook mobile app?
No. Use Outlook desktop.
Does replacing a message notify the recipient?
Yes. A recall attempt and replacement message may appear.
Why does recall sometimes work and sometimes fail?
It depends on server rules, mailbox configuration, read status, and client apps involved.
Experiences shared in relevant subreddits
From r/Outlook:
If a message was successfully recalled will recipients see that I tried to recall it? … In my limited experience, a recall usually works seamlessly for internal email recipients, and not at all for external ones.
Another user writes:
I sent an email to a colleague that I recalled, and I got an email to the recall report saying it was successfully recalled.
From r/microsoft365:
Recalling an email in Outlook is a fairly simple process, but it only works under certain conditions (e.g., both you and the recipient must be using Outlook, and the email must not have been read yet).
From r/Office365:
Today I discovered that our Outlook has new recall feature. I tested it on email which I sent to people outside organization, it failed … then I tested it on email I sent to person inside the organization, it worked.
Outlook recall works only inside Microsoft Exchange/Microsoft 365
The message must be unread for a successful recall attempt
Outlook desktop is required — web and mobile apps don’t support message recall
Use Undo Send, delays, and careful review to prevent errors
A fast follow-up correction email is often the most reliable fix
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