

I'd also like to point out that you attempted to obscure your domain information from your attached screenshot but missed it at the bottom portion. This will force Outlook to re-create the OST file once outlook has been re-opened after deleting the OST file in question. Otherwise, if I were having issues I would just blow out the OST file specific for the problematic account without creating a new mail profile. If cached mode is enabled what's the size of your OST file in your local machine? With your slowness issue - can you verify the account is enabled for cached mode? Double click the account in question to see it's properties and make sure cached mode is enabled at the bottom. For more information, see Account Auto Configuration process (Autodiscover). Registry, making profiles more reliable, but that also makesĪutoDiscover a required feature. After this, follow the instructions of prompted wizards.

Click on the Email tab and hit a click on the Repair button. Again click on Account Settings and choose the Outlook profile. Choose Account Settings option from the opened menu list. Outlook 2016 retrieves ExchangeĬonnectivity settings directly from AutoDiscover instead of the Launch Outlook application and click on the File tab. Outlook 2016 now requires AutoDiscover to be configured, or it will be Since in Outlook 2016 you can no longer manually create Exchange mailboxes (O2016 requires AutoDiscovery) there's no need for the button to be enabled. The "Repair" function you see in your screenshot is not intended to fix(repair) PST/OST files - it is intended to fix connectivity issues to the mail server.
