Troubleshooting Microsoft 365 sync issues usecure Help Centre

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Troubleshoot Office 365 Sync and Login Issues

You can close the wizard at this point as you do not need to complete it for re-authentication to take effect. You should run a test sync after re-authenticating the sync to ensure it is working. It could be due to incorrect login details, administrator password resets, or account lockouts after multiple failed attempts. Whether it’s a Microsoft Office 365 sign-in problem or a password reset issue, here’s how to get back in securely.

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  • I have a user who is having trouble syncing with Microsoft 365.
  • The idea is to provide a recycle bin of users who you can delete when you no longer need them.
  • The Users Loaded count will be 0 if all users fail to meet the system's requirements for user records.
  • The M365 sync establishes a synced dataset based on your M365 data and the filtering configuration of your sync.
  • You can run a Manual Sync from the Microsoft 365 Sync page.
  • The error message in the Summary sheet of the Sync Summary spreadsheet attachment can also highlight the reason for this.
  • A vast community of Microsoft Office365 users that are working together to support the product and others.
  • It could be due to incorrect login details, administrator password resets, or account lockouts after multiple failed attempts.


I have multiple expert Outlook tips by FixTechGuide users experiencing sync errors with Outlook and office365. Another which is shown below, is a user opens a new message, or replies to one, and lets it sit for a while. When they go back to the message and press send they get an error that the message has been deleted. Ive repaired the OST and changed cache mode to only cache 1 year.

I got an error message that my company has exceeded the number of objects that can be synchronized



The idea is to provide a recycle bin of users who you can delete when Outlook Stuck on Synchronizing Folders you no longer need them. You can view your inactive users on the Users page and delete them as you see fit. Similarly you should review the Users Deactivated sheet on the sync summary spreadsheet attachment as you can also delete these users to bring your total down. 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.



What should I do if my sync failed due to authentication issues?



Troubleshoot Office 365 Sync and Login Issues

For details see Identify directory synchronization errors in Microsoft 365. Real-time collaboration is at the core of Microsoft 365; however, issues can arise due to permissions, software version conflicts, or connectivity problems. We go above and beyond the average software reseller because we built our business on trust. As active members in the IT community, we work to support our clients’ businesses and provide them with peace of mind. Find out what to do if you are having issues with syncing Troubleshoot Office 365 Sync and Login Issues users or groups from Microsoft 365.

Tools & Methods To Use to Troubleshoot Office 365 Issues



Troubleshoot Office 365 Sync and Login Issues

To diagnose and automatically fix several common Microsoft 365 sign-in issues, run the Microsoft 365 Sign-in troubleshooter. You need to login to the correct microsoft account if you need to sync your computer and tablet. TrustedTech is dedicated to being a reliable resource for all software and technology support needs. Our relationship to the Microsoft Partner Network allows us to provide competitive pricing and authentic software and support, all with a much-needed human element.
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