Would you like to learn how to delete a sent message using Office 365? In this tutorial, we are going to show you how to delete unseen messages from the recipient’s Inbox using Outlook 365.

• Windows 2012 R2
• Windows 2016
• Windows 2019
• Windows 2022
• Windows 10
• Windows 11

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Tutorial Office 365 – Delete a sent email message

Access the Office 365 portal.

OFFICE365 - LOGIN

Access the Outlook application.

OFFICE365 - OUTLOOK

Access the Outlook configuration option.

OFFICE365 - OUTLOOK CONFIGURATION

Select the option to view all Outlook configuration options.

OUTLOOK 365 - VIEW ALL OUTLOOK SETTINGS

Access the Mail configuration tab and select the Compose and reply option.

Configure the timer for up to 10 seconds.

OUTLOOK 365 - UNDO SENT EMAIL

After sending a message the Outlook application will give you 10 seconds to cancel the message sent.

To cancel a sent message, click on the Undo button.

OFFICE365 - OUTLOOK UNDO MESSAGE

In our example, we cancel the sent message using the web version of Outlook from Office365.

Tutorial Outlook – Delete a sent email

Access the Sent items folder and double-click the message.

OUTLOOK - SENT ITEMS

Access the Message tab and locate the Move options.

OUTLOOK - DELETE SENT MESSAGE

Select the option Recall this message.

OUTLOOK - RECALL MESSAGE

Select the option to delete unread copies of this message.

OUTLOOK - DELETE SENT EMAIL

Click on the OK button.

In our example, we deleted a sent message using Outlook from Office365.

The message will only be recalled if it was not read.