This issue being related to the AAD broker plugin is literally NOWHERE else on the internet. You can disable Add-Ins on launch by pressing CTRL and hitting the Microsoft Office app shortcut. In this case, consider using safe mode, which is useful for Office 365 troubleshooting.

Microsoft Support and Recovery Assistant

Service health is the online tool available for Office 365 for organizations (if you have work and school Office 365 accounts). Only Office 365 administrators can access this tool in the Office 365 admin center. Use the Service health dashboard to find possible Office 365 issues and read the provided advice on how to fix them. File and storage issues with Microsoft Office 365 are more serious than other issues. They are not merely inconvenient and slow down work but can also lead to critical data loss.

Repair an Office application

Then try to activate the installed Office 365 suite again on your computer. You may need to remove old Microsoft Office licenses from your computer and install a new one. So figuring that was the same issue here, I did the same thing.

Fix authentication issues in Microsoft 365 apps when you try to connect to a Microsoft 365 service

They can either be simple, like the OneDrive service not running or the missing OneDrive icon on the taskbar, or more complex, like OneDrive conflicting with Microsoft 365. Below we provide a more detailed list of issues and corresponding solutions. Editing file permissions and providing users with appropriate access is a simple way to solve such Microsoft 365 problems. To fix these related Office 365 issues, you can try disabling Add-Ins and then running Microsoft apps without them. Check the Add-Ins installed in your Microsoft 365 apps.

• So figuring that was the same issue here, I did the same thing.
• If you encounter an issue in Office 365 that can only be fixed by the vendor, Microsoft usually releases an update to resolve any known issues as soon as possible.
• Check the version of Microsoft Office installed on your computer and your subscription name and expiry date.
• It’s nuts to me that MS has had this issue for YEARS and has just been duck taping it and moving on.
• I'm also getting Error 29, which the MS support rep couldn't explain to me.
• You can set access permissions for the entire organization or invite only the users you specify.
• If the provided recommendations don’t help you resolve the issues or you want to send Office 365 complaints, call Microsoft support.

Email and Synchronization Issues

I don’t know if this is a permanent fix, but it got me back online. If i run and install the AAD Plugin as shown, it’s fixing the issue. Hours of tears and nerve-wrecking frustration and you fixed it all with that blessed Powershell command.







Read the blog post about using Office 365 on a terminal server. To avoid data loss when using cloud applications, perform Office 365 data backup. NAKIVO Backup & Replication is a universal data protection solution that can protect not only Office 365 but also virtual, physical, and cloud environments.

Information and fixes from Microsoft have been scant as well, outside of the registry key one. Office 365 troubleshooting is an important aspect of building a secure and reliable IT environment. In addition to the Office 365 problems explained in the blog post, you may encounter issues that cause data loss. If you want to use Office 365 applications installed on a terminal server, outdoor signs for business you should use Office 365 Pro Plus, which supports Shared Computer Activation.



You’d think after 10 years of O365 being used, the last thing you’d have issues with is Authentication… Yet here we are, same issue, different decade. If your Office 365 subscription has expired, buy a new license and extend your subscription for a new period. Or, any suggestion on how to fix this issue, even better.