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Add Fix Sync Issues and Local Failures in Microsoft Outlook Resolved

Derrick Luttrell 2026-01-17 18:40:42 +08:00
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Content<br>
The sync will fail if the total number of all users (active or inactive) on your account exceeds the user limit placed upon it if present. The Summary sheet on [Troubleshoot Office 365 Sync and Login Issues](https://gitlab-ce.apps.openshift4.positiva.gov.co/jodinewbold431/selena2016/issues/4) the spreadsheet attachment of your sync summary includes an Updated User Count and User Limit. These figures will give you an impression of how far over the limit the account is.
Methods to fix Microsoft Outlook syncing error
To solve your Outlook issues, download the application from the Microsoft website and follow the directions.You can close the wizard at this point as you do not need to complete it for re-authentication to take effect.The other solution to fix Outlook sync issues is recreating Microsoft Outlook profile.You can stop any accounts from being brought over by adding them to the sync deny list.The sync will fail if the groups you selected to load users from no longer exist in Azure AD.Once you have completed the steps to fix Outlook sync errors, kindly check if the error has been fixed or not.The sync will fail if it can't find any users that comply with your filtering preferences or the system's requirements for user records.
This blog talks about the 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. This solution will be beneficial for users who are facing Outlook syncing issues because of corrupted PST or OST files.
Common Causes of Sync Issues in Outlook
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. There are various methods to resolve the Outlook sync issues, including manual and third-party solutions. Now, let us start with the manual processes to fix Outlook syncing errors.
[Answered] Secured OST to PST Converter for OST to PST Conversion
So, follow the below steps to reset Microsoft Outlook settings. The sync does not delete users but rather sets them to inactive. The idea is to provide a recycle bin of users who you can delete when you no longer need them. You can view your inactive users on [Office 365 Sync Errors Fix](https://git.epochteca.com/pearlene22w98/fixtechguide-email-error-solutions2009/-/issues/3) the Users page and delete them as you see fit.
What should I do if my sync failed due to authentication issues?
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 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. Here, we will discuss the five manual methods to [how to fix Outlook not opening today](https://code.swecha.org/stacisalcido2/geoffrey1990/-/issues/1) fix sync issues in Outlook or OWA.
You can do this in the Microsoft 365 Sync Wizard on the configuration page of your platform settings. 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. Knowing the reasons behind the Outlook sync issues will help us to fix this problem and prevent issues in communication and workflow. Both of our authentication methods can fail if the Enterprise Applications entry for the sync in Azure AD is deleted or if it has had its permissions modified.
Outlook sync issues can be because of corrupted Outlook OST or PST files. Therefore, now we will know the steps to repair the Outlook data file. To resolve these issues you should run the steps in this article and check whether the groups in your sync's filtering preference contain users in Azure AD. The Sync Summary email can give further information about this. The Users Loaded count will be 0 if all users fail to meet the system's requirements for user records. The Users Processed count will be 0 is there are no users in the synced dataset after filtering.
Use the Microsoft Support and Recovery Assistant
The sync will fail if it can't find any users that comply with your filtering preferences or the system's requirements for user records. The system requires that users have a first name, last name and a valid email address that conforms with your domain lock if enabled. The most common reason for missing users is that you've run a Test Sync, instead of a Manual Sync. If that doesn't resolve your missing users issue, please follow our guide to troubleshooting missing users below. With directory synchronization, you can continue to manage users and groups on-premises and synchronize additions, deletions, and changes to the cloud.