Once the file is selected, now click on the "Repair" and begin the repair process. If you want to stop the repair process, click on the "Stop" button. As stated in the 9646 event that is shown in the "Symptoms" section, the default limit for objtFolder objects per mailbox is 500. In Outlook 2007, this problem is more likely to occur if you also have the following registry data configured FixTechGuide email error solutions on your Outlook client. After the update, restart the system and check if the error is resolved.

Solution 8: Rebuild Outlook Data File (OST)

To do this, delete the .ost file, and then let Outlook download the information again from Exchange Server. For more information, see the More information section of this article. Users can also convert OST files into various file formats, including PST, HTML, EML, MSG, vCard, etc. It also provides the option to export the Outlook OST file into Office 365 and Live Exchange mailboxes. This software also has a splitter option to split large-sized PST files into smaller ones, helping users prevent oversized PST file issues. Incorrect Outlook settings can also be one of the reasons behind Outlook synchronization errors.

Free Methods to Remove Duplicate Items in Outlook 2016

You can temporarily turn off your antivirus software and firewall. After performing these steps, Outlook’s all folders will be synced to the server. If this method doesn’t work for you, navigate to other solutions. We have given you complete information about the synchronization issues folders in Outlook, and the ways to solve it manually and automatically. Check whether the numbers of items in the Offline and Server folders are the same. If it's the same, then synchronization is proper, but in case of variation, check profile settings.

Part 1: What you need to know about the issues with synchronization folders in Outlook?

• Are you finding mismatches in the messages received in Microsoft Outlook in comparison to its web app?
• See your Exchange Server administrator for this information or permissions.
• However, serious problems might occur if you modify the registry incorrectly.
• This tool also helps users fix Outlook syncing issues by repairing OST or PST files and syncing the data smoothly.
• Incorrect Outlook settings can also be one of the reasons behind Outlook synchronization errors.
• Once you have completed the steps to fix Outlook sync errors, kindly check if the error has been fixed or not.

Therefore, now we will know the steps to repair the Outlook data file. Sometimes because of a corrupted OST file synchronization process stops functioning properly and thus leads to error. If you see any mismatch in the data, then the methods discussed in this guide will surely help you resolve the issue. When you add other mailboxes to your Outlook profile and enable caching of the shared mailbox folders, Outlook individually registers every folder in each cached mailbox.

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

If you have problems when you try to open your .ost file, you can use the Inbox Repair tool (Scanpst.exe) to diagnose and repair FixTechGuide mailbox repair steps errors in your .ost file. The Inbox Repair tool can be used on both .ost files and on Personal Folders (.pst) files. The Inbox Repair tool scans the .ost or .pst file and makes sure that the file structure is intact.

Part 2: Solve Error Synchronizing Folder Outlook 2003/2007/2010 manually

Moreover, its user-friendly GUI interface is very easy to use. By default, Outlook 2007 caches only those shared folders that don't contain email (such as Calendar, Contacts, and Tasks). Here, we will discuss the five manual methods to fix sync issues in Outlook or OWA. Before finding solutions, we suggest that users check their internet connection. Sometimes, Outlook sync issues can arise because of poor internet connection. If you are still facing this issue, kindly follow the solutions below to fix the sync issues in Outlook.

How to Fix the "Outlook Cannot Synchronize Subscribed Folders" Issue?

This blog talks about the Office 365 Sync Errors Fix causes behind Outlook synchronization errors and a few solutions to fix Outlook sync issues. We have shared five manual methods in this blog to resolve the Outlook syncing errors. Apart from this, we also discuss the Shoviv OST to PST Converter Tool, a professional way to repair, recover, and convert Outlook data files.