Can't resend a delayed delivery message - Outlook

This article describes an issue that occurs when you are connecting to an Exchange Server 2013 mailbox by using an Online Mode Outlook profile.

Can't send delayed email immediately in outlook - Microsoft Q&A

5 Ways to Fix Outlook Delay Delivery Not Working on Windows 10

How to replace or edit a message in Outlook 365 app after it has been sent - Neowin

I've been receiving Delivery is delayed messages from the CWSL Email Gateway after sending a message. Why? Is there a problem?

The Complete Guide to Unsend or Recall an Email in Outlook - MS Outlook for Business

How to schedule email sending and delay delivery in Outlook

How to schedule email sending and delay delivery in Outlook

How To Recall An Email in Outlook And Gmail

Message tracking in Office 365 - how to trace messages