Outlook oab not updating exchange 2016
In fact, Outlook cached mode will continue to download the offline address book every 24 hours regardless of whether the option is enabled.
Note: To locate this option, follow these steps: On the Tools menu, point to Send/Receive, point to Send/Receive Settings, and then click Define Send/Receive Groups. When you click to select the Download offline address book check box and then click Address Book Settings, the Offline Address Book dialog box appears.
If Outlook is left running constantly in Cached Exchange Mode, it updates the Offline Address Book automatically about once a day, depending on Address Book updates on the server running Exchange.
To initiate these updates manually, do the following: So that they can use their updated address book when they are offline. Outlook Connects to the Client Access Server for MAPI Connectivity.
In an Exchange Server 2010 organization it is normal for there to be some delay before administrative changes appear in the address book for Outlook users.
For example, a staff member changes surnames and the help desk updates their Active Directory account with the new name.
This can cause the “Updating Address Book” status appearing for a long time.
To improve offline address book download performance, try defragmenting your hard disk.
(This could take several minutes) Step 2: Uncheck the box next to Download changes since last Send/Receive.