I've had a lot of complaints this week from users who said Outlook.com stopped syncing in Outlook. One told me he received an email from Microsoft telling him to reconnect. So he did… using manual setup to add it back as an ActiveSync account. Another user tried to add the account using Outlook Connector. In
Some users are discovering that Outlook sends winmail.dat files attached to messages when sending to contacts in their address book. Only Outlook on Windows desktop (all versions) is affected; messages sent from Outlook on the web or the Outlook app do not have the rogue winmail.dat file.
If you are using Outlook 2016 and it hangs at startup, try setting Outlook to always run maximized. To do this, Ctrl+Shift+right-click on the icon you use to start Outlook and choose Properties. Select the Shortcut tab in the Properties dialog then select Maximized in the Run field. Click OK to save and close the
How to share a secondary calendar in an Exchange mailbox using Outlook desktop or Outlook on the web.
How to resize images in Outlook on the web.
How to update Outlook fields using in-cell editing or a macro to search and replace multiple items.
How to fix the rules on the computer do not match the rules on the server error message in Outlook.
A new feature in Office Groups (available in Office 365 Exchange Online) is the ability to use 'Send as' or 'Send on behalf of', just as you can for shared mailboxes.
Outlook on the web's new feature: Undo Send. It gives you a few seconds (up to 30 seconds) to change your mind.
A replacement for Outlook Business Contact Manager (BCM) is rolling out to Office 365 Business Premium subscribers, beginning with those who have First Release enabled. Customer Manager uses Office 365 services to search your mailbox and store related information.