1 How to Fix Sync Issues in Outlook or OWA? A Complete Guide
Petra Kibble edited this page 2026-02-07 16:35:58 +08:00
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It also provides the option to export the Outlook OST file into Office 365 and Live Exchange Flush DNS And Re-Sync Outlook mailboxes. This software also has a splitter option to split large-sized PST files into smaller ones, helping users prevent oversized PST file issues. With directory synchronization, you can continue to manage users and groups on-premises and synchronize additions, deletions, and changes to the cloud. But setup is a little complicated and it can sometimes be difficult to identify the source of problems. We have resources to help you identify potential issues and fix them. Incorrect Outlook settings can also be one of the reasons behind Outlook synchronization errors.

Method 4: Recreating the Outlook Profile

If two-factor authentication is turned on for your account, you'll need to create an app password for that account. An app password is used instead of your normal account password for apps fix MFA prompts not working that don't support two-factor authentication. Before you begin, make sure that your device has the latest operating system and app updates. Try the general troubleshooting solutions in Troubleshooting Mail and Calendar apps for Windows 10. Once you have completed the steps to fix Outlook sync errors, kindly check if the error has been fixed or not.

Check the connectivity to your email server

This software also has a splitter option to split large-sized PST files into smaller ones, helping users prevent oversized PST file issues.You'll also receive a mail (to the alternate email and to your admin email) from Microsoft 365 that indicates your tenant has encountered directory synchronization errors.It is possible for a corrupted Outlook profile to impede synchronization.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.Im at wits end and Microsoft stopped helping me because they feel the problem is on our end.In some cases setting up a new computer replacement was the only option to fix these odd Outlook Sync issues.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.

After performing these steps, Outlooks all folders will be synced to the server. If this method doesnt work for you, navigate to other solutions. There can be several reasons for the Outlook synchronization error. Before FixTechGuide Windows update Outlook Fix we know the solutions, we will understand a few common causes of the Outlook sync problem.

Methods to fix Microsoft Outlook syncing error

To solve your Outlook issues, download the application from the Microsoft website and follow the directions. If I check the sync log I see a lot of sync errors for Inbox, sent items and a few other folders. 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. If your password is incorrect, you'll see a message asking you to update your password.

Microsoft Outlook Sync issues

To make sure there are no issues, click Test Account Settings to test the connection. It is possible for a corrupted Outlook profile to impede synchronization. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. If the problems do not occur in safe mode, its most likely an add-in causing grief. Ive been in contact with Microsoft they had me migrate his account\data to another server this did not fix it.