

Undo Send in Outlook 365 for Mac only works for Microsoft 365 mailboxes and ! There’s no good technical reason for that, aside from Microsoft’s bloody-minded obsession with pushing customers to their cloud services.ĭelayed/undo send in Outlook for Windows works on any mailbox. Now, at long last, Undo Send is available in Outlook 365 for Mac though it’s implemented differently than in Outlook for Windows and doesn’t work for all mailboxes. and Gmail in a browser also have a similar ‘delayed send’ options. See Delay sending a message the easy way in Outlook Outlook for Windows has had this feature for a long time, done via a Rule applied to outgoing messages. Enough for a ‘second thought’ but not much more. The Send delay isn’t long, sometimes just 5 or 10 seconds. During that delay, you can choose to stop the message going out. When you click ‘Send’ an email is usually sent immediately but with ‘Undo Send’ the message put on hold for a little time before sending. There’s Recall Message which attempts to delete a sent email, an option that might work but often doesn’t. There are two types of going back on a sent email.

Tip: If you don’t see the “Ignore Conversation” button, use the Customize Your Toolbar steps above to add it. In the Toolbar, Message menu, or Message shortcut menu, select “Ignore Conversation.” Emails you’ve already read or that come in later will be automatically deleted. Want to get rid of an email or two including any new messages that come in from the same person? You can ignore conversations with a click. This keeps everything nice and neat without the need for a brand new Compose window. If you use the Reply, Reply All, or Forward options for an email, you can add to your message in the same window rather than a new one. Reply or Forward Emails in the Same Window

Click once more to collapse Groups again.

Just click “Groups”to expand the list and pick the one you need. When you use Mail or Calendar in Microsoft Outlook, you can see all of your Office 365 Groups in the sidebar. You’ll notice you can still use filters and select a mailbox or folder. Click in the “Search” box to find what you need.
