Last Updated on January 5, 2021 by Henry Bray
The OST file as the root of your Outlook helps store and synchronize all data with the Exchange database. If there is no way to connect to the Exchange server, the OST file can be used offline. The OST file syncs automatically, so all your offline tasks will update once they are properly connected to the Exchange server.
However, it has been seen many times that when you open your MS Outlook or try to sync with your Exchange mailbox, you are prevented from doing so and hence you face various OST sync error messages. , Which appear in the sync log in the Deleted Items folder. Such synchronization issues occur when one or more corrupt or damaged email messages are found in the OST folder, which cannot be fixed during the synchronization process. Here in this blog we will study all the common synchronization issues of OST and find out the solutions to fix this OST file synchronization error.
Related Blog: How to Extract Contacts from Outlook OST file
Why Exchange OST File Synchronization Error Occurs?
However not very often, but when you connect OST to Exchange mailbox, you may face many synchronization errors. Outlook 2003, 2007, 2010, 2013, 2016 and 2019 have different reasons for preventing synchronization with Exchange.