When Office 365 creates a shared mailbox and assigns a member, it becomes accessible in the Outlook program.

As a result, your mailbox sometimes stops synchronizing automatically.

So to fix this issue,rebuild the Outlook data filefrom scratch orcreate a new profileandadd the mailbox.

shared-mailbox-in-outlook-not-updating

Also, make sureauto-sync is enabledin Outlook.

Here are the steps to fix Outlook shared mailbox not updating automatically:

1.

Check the server status by going tooutlook.live.comand signing in.

windows-run-regedit

If you could access yourOWA account, the server is up and running, and the problem lies elsewhere.

Review yourantivirus and Firewall settingsand ensure they are not blocking Outlook from synchronizing the shared mailbox.

Read the new post on how to fixOutlook rules not running on shared Mailbox.

outlook-update-folder

However, you canenable automatic synchronization, which Ive discussed in the following section.

Turn on Auto Synchronization

Enableautomatic send/receivefrom OutlookAdvancedfeatures and see if it fixes the synchronization error.

Also read how toautomatically move Emails to a folder in Outlook.

outlook-file-options

As a result, itll drive the shared mailbox to update from the server.

Here are the steps to delegate access to the Shared Mailbox for another user:

7.

Heres a complete guide on how toautomatically forward emails in Outlook.

outlook-send-immediately

Create a New Outlook Profile

If your Outlook profile gets corrupted, it wont update any associated mailboxes.

In that case, you must create a new profile.

FAQs

Why is my shared Outlook inbox not updating?

outlook-send-receive

How do I force a shared mailbox to sync in Outlook?

Do shared mailboxes show up automatically in Outlook?

Which process has resolved your issue?

outlook-send-receive-auto

Let us know by leaving a comment below.

outlook-send-receive-auto-ok

outlook-file

outlook-account-settings

outlook-ost-settings

outlook-shared-folders

control-panel-open

control-panel-mail

mail-setup-accounts

mail-account-change

mail-account-change-settings

shared-mailbox-remove

mail-add-mailbox

outlook-add-mailbox

outlook-account-delegate

outlook-delegate-add

outlook-delegate-add-user

outlook-delegate-editor

outlook-mailbox-properties

outlook-inbox-properties

outlook-ost-location

outlook-ost-move