There two options: add domains and addresses to the safe or blocked lists in Exchange admin center or to Outlook using powershell.
Outlook 2016 users are discovering that after updating to builds 7870.2020 and higher, search stops working for POP accounts and PST files.
OWA is showing everything the same as Outlook 2010, including when changes are made to subfolders and their contents. I will check the queue although I don't think messages are being held because I did a Mail Control \ Discovery on one of the mailboxes, and the messages from today's testing are there, so they are being delivered to the Inbox in the back end, but changes are not being reflect on the clients at all.
First open exchange EMC and see that the databases are mounted.
I’ve only hit the highlights in this post, the following links will guide you through troubleshooting Office and Outlook with more details.
This is where I decided to add my Gmail account to Outlook using the IMAP protocol. Note: Depending on your internet connection and the size of your mailbox this can take anywhere from a couple of minutes to a couple of hours so be patient, also note that Outlook may seem unresponsive while its transferring…just give it some time.
This just in: co-authoring in Excel, Auto Save in Excel and Power Point, notification of changes to your Power Point presentations, improved reading and comprehension with the Learning Tools in Word, and much more.
The other day I decided to give Microsoft another try and ran Outlook 2010 which was already installed with the Office 2010 beta (which you can download for free from Microsoft).
The Global Address Book (GAL) is a directory of available contact information for CUMC, NYPH and Columbia University faculty, staff and students.
It can be accessed when using a CUMC email (@cumc.columbia.edu) account with Outlook or when logged in to the Outlook Web App.