Content
- Solution 8: Rebuild Outlook Data File (OST)
- Free Methods to Remove Duplicate Items in Outlook 2016
- Part 1: What you need to know about the issues with synchronization folders in Outlook?
- For Outlook 2019, Outlook 2016, Outlook 2013, Outlook 2010, and Outlook 2007
- Part 2: Solve Error Synchronizing Folder Outlook 2003/2007/2010 manually
- How to Fix the "Outlook Cannot Synchronize Subscribed Folders" Issue?

After the conversion, you can import the PST into your newly created Outlook account via the Import Export wizard. The software can also directly export the OST file data to an existing Outlook profile, live Exchange Server, or Microsoft 365. The other solution inbox repair tool alternative to fix Outlook sync issues is recreating Microsoft Outlook profile. Follow each step carefully to resolve synchronization errors. Are you finding mismatches in the messages received in Microsoft Outlook in comparison to its web app? Or do you receive an error message while synchronizing your offline folder?
Solution 8: Rebuild Outlook Data File (OST)
After you make this change, none of the shared folders in the secondary mailbox will be available to you in Outlook when you're working offline. However, all folders in the primary mailbox will still be available to you when you're working offline. Conflicts with antivirus software or firewall can impact Outlook's synchronization process.
Free Methods to Remove Duplicate Items in Outlook 2016
After these instructions, ensure the sync settings are correct and check everything is working well. For a similar error caused by a different issue, refer to Outlook shows Disconnected in status bar if the last character in legacyExchangeDN is a space. To view the scan log, start Outlook, and then open the Deleted Items folder.
Part 1: What you need to know about the issues with synchronization folders in Outlook?
- To do this, delete the .ost file, and then let Outlook download the information again from Exchange Server.
- After the conversion, you can import the PST into your newly created Outlook account via the Import Export wizard.
- In such scenarios, you need to check the proper working of the synchronization process.
- This section, method, or task contains steps that tell you how to modify the registry.
- You can see the synchronization status here and your new .ost file now.
- It is a normal Outlook function, and these messages act as error-checking mechanisms for programs that use it for syncing email services.
After trying all the methods, is the outlook error synchronizing folder not resolved? You can try fixing it automatically with the Wondershare Repairit for Email. As PST files are bigger and so chances of the getting corrupted are high. However, the level of corruption is not a matter of concern with this excellent tool.

For Outlook 2019, Outlook 2016, Outlook 2013, Outlook 2010, and Outlook 2007
The tool records any differences in a scan log so that you can see what differences the tool found and resolved. The scan log also identifies any situations that the tool could not resolve and that you must fix manually. There are various methods to resolve the Outlook sync issues, including manual and third-party solutions.
Symptoms
This Outlook Login Issues Troubleshooting solution will be beneficial for users who are facing Outlook syncing issues because of corrupted PST or OST files. Users can also try its free demo version in their system and process the first 50 items from each folder freely. The OST Integrity Check Tool runs only on .ost files and can be used to diagnose and repair synchronization issues.
So, follow the below steps to reset Microsoft Outlook settings. After the files get repaired, restart the Outlook program to ensure that the Outlook syncing issues are resolved or not. You can see the synchronization status here and your new .ost file now. As it is the replication of the existing information of Exchange Server mailbox, so the complete process does not cause any damage to the information. See your Exchange Server administrator for this information or permissions.
Firstly, we will discuss a few manual methods to resolve this Outlook error and share the stepwise procedure of each method to successfully fix synchronization issues. Now, let us start with the manual processes to fix Outlook syncing errors. If users are facing syncing issues in Outlook due to corrupt Outlook data files, they must choose a professional tool, like Shoviv OST to PST Converter Tool. This software allows users to connection status shows disconnected process numerous OST files at once without any size limitations. Moreover, it maintains the folder hierarchy and metaproperties of the data when processing Outlook data files. This tool also helps users fix Outlook syncing issues by repairing OST or PST files and syncing the data smoothly.