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For all of my Office 365 clients, including my own setup from the Action Pack, Modern Authentication is enabled. I have run into multiple Outlook 2016 installations where the only way to get connected to Outlook is to add EnableADAL and set it to 1. These have been fresh Office 365 Business Premium installations, existing Office 2016 OEM installations, and on my Action Pack installation of Office 2016. Try testing the configuration of your Office 365 email system and fix the problems that are preventing users from using the email services.
Microsoft 365 Issues Related to Updates
Spent weeks with MS support and he got rather irritated when they told him to disable ADAL. He then started digging into Windows and how modern auth works and came across the above fix. As soon as he figured it out he handed the full fix to MS support with all instructions as shown above.
Unresolvable Problem on Signing In Microsoft Office 365 Apps on Windows 10
Read the blog post about using Office 365 on a terminal server.Get a free trial to explore all the solution’s data protection capabilities.Safari can cause Microsoft 365 issues due to the Intelligent Tracking Prevention (ITP) feature.You can unintentionally send an important Microsoft 365 item to the recycle bin, especially if you have too many files on your device’s hard drive.Microsoft Support and Recovery Assistant can help you resolve problems with Microsoft Office, Office 365, and Outlook.Download the software and configure data backup in your environment.The authentication issue occurs because of missing package information about either the Active Directory Authentication Library (ADAL) or Live ID.Make sure that network access to the Microsoft servers is not blocked.It indicates that you have reached the storage limit specified by your subscription plan.
We enabled it thinking that would fix the problem, but sadly no. If you are having a lot of Outlook not syncing emails end-user support headache because of Office365 quirkiness… well, it may very well be because this rather critical module is missing. We haven’t identified WHY it is missing for some user Win10 installs and not others yet. OneDrive issues are a separate category of problems with Microsoft 365.
How to fix Office 365 login issue? <br><br>
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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.
Synchronization Issues
If the provided recommendations don’t help you resolve the issues or you want to send Office 365 complaints, call Microsoft support. 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.
Office 365 applications installed on a computer must connect to Microsoft servers over the internet at least once every 30 days for the license to be checked and validated. If you don’t connect the installed Office 365 applications to Microsoft servers for more than 30 days in a row, these applications are deactivated. Once a connection is established to Microsoft licensing servers, the license is renewed. You can resolve this Office 365 issue simply by purchasing additional cloud storage space from Microsoft. Consider implementing a regular storage cleanup practice with Microsoft 365 recycle bin checks. Keep in mind that the files you delete can temporarily consume storage space.
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