How to Fix Sync Issues in Outlook or OWA? A Complete Guide

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solve Office 365 mailbox sync delays

Firewalls and antivirus software might prevent you from syncing your email and calendar events. Check if you are able to access the shared mailbox on the cloud-hosted service Outlook Web App, which is the Microsoft Exchange Web-based email client. The user experience is similar to Microsoft Outlook but it doesn’t need the client software (Outlook) to be installed on the PC. This allows us to access e-mail, calendars, contacts, tasks, and other mailbox content when something is wrong with Outlook. When Cached Exchange Mode is turned on, shared folders—the folders available in your shared mailbox—are downloaded (in the .ost file) to the local computer. Users can also convert OST files into various file formats, including solve Office 365 mailbox sync delays PST, HTML, EML, MSG, vCard, etc.

Speed Up Slow Outlook Inbox Synchronization

solve Office 365 mailbox sync delays

However, with one particular client no matter what changes are made these sync issue still occur. After these instructions, ensure the sync settings are correct and check everything is working well. We’re in the process of migrating from On-Premise Exchange to O365. I have a couple of Users and a Shared Mailbox that were migrated and both Users are experiencing issues with the Shared Mailbox updating on a regular basis. Restart Outlook, re-enable the checkbox and see online Outlook email repair utility if the issue persists. Select the permission level—Editor permissions will provide full access—and click OK.

solve Office 365 mailbox sync delays

Enable “Download shared Folders” and “Public folders favorites”

If you have a Google, Yahoo! Mail, iCloud, IMAP, or POP3 account, check the settings in the advanced mailbox settings to make sure they’re configured to your email provider’s specification. If you’re using an Outlook.com, Microsoft 365, or Exchange account, you won’t have advanced mailbox settings unless the account was set up using advanced setup. One more check is to see if the shared mailbox is showing the same connectivity problem on a new Outlook profile. The feature Cached Exchange Mode is set up by default when you are using an Exchange account. It works by keeping a copy of your mailbox locally saved (cached) on your computer.

Check the connectivity to your email server

I’ve unchecked download shared folders when setting up a new Outlook profile. After performing these steps, Outlook’s all folders will be synced to the server. If this method doesn’t work repair PST file without data loss for you, navigate to other solutions. The most common cause of an out-of-date account is an incorrect password. In the notification bar at the top of the app, select Fix account.

Professional automation to resolve Microsoft Outlook syncing issues

Join our partner network for expert technical support, strategic business planning and access to products, solutions and resources that can help your business grow. If the Mailbox is available and properly synchronizing via Outlook Web App, this means that the issue is local, with Microsoft Outlook, and you will need to investigate further. Check if the Shared Mailbox is synchronizing properly on the new Outlook profile.

  • Once configured, the shared mailbox will be automatically available in the left folder pane in Outlook.
  • I’ve been in contact with Microsoft they had me migrate his account\data to another server this did not fix it.
  • Try the general troubleshooting solutions in Troubleshooting Mail and Calendar apps for Windows 10.
  • I’m at wits end and Microsoft stopped helping me because they feel the problem is on our end.
  • If you can sync your email when the firewall is turned off, you’ll need to allow the Mail and Calendar apps through the firewall.
  • There can be several reasons for the Outlook synchronization error.
  • Moreover, it maintains the folder hierarchy and metaproperties of the data when processing Outlook data files.

This device doesn’t meet the security requirements set by your email administrator

Select Editor permissions (which will provide full access) and click OK. If you paid for Office 365 and Exchange online then you should have support with them. 1.) Right Click on the folder (which you believe that you already archived the folder) then click Properties. Inbox2.) Click Clear Offline Items and then click OK3.) Click the Send/Receive Tab4.) Click Update Folder.

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