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How to fix the Microsoft Teams error code 4c7 [Quick Guide]
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Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
If you’re seeing theerrorcode 4c7 insideMicrosoft Teams, you are not the only one experiencing this issue. A wide range ofuserswith different setups has complained about seeing thiserror.
The problem is caused byuserstrying tosign intoMicrosoftTeams from a corporate network where Active Directory Federation Services (ADFS) is running.
This will not allow you to log in, and will also display the follwoingerror message:
Modern authentication failed here, but you’ll still be able tosign in. Your status code is 4c7.
This setting is not enabled by default for deploying ADFS on the Intranet, so it needs to be activated manually. Read on to find out exactly what to do to activate it.
How can I fix the 4c7 error in Microsoft Teams?
1. Enable Forms Authentication
To solve this issue once and for all, you will need to enable Forms Authentication by using the ADFSMicrosoftManagement Console (MMC).
You can find this snap-in on the computer where the local Active Directory is located.
Plus, you can always have the alternative in mind. Take a closer look at ourdedicated guideto the best collaboration software for small businesses, and find the right one for your needs.
2. Verify if Microsoft Teams is turned off
Microsoft Teams is part of theMicrosoft Office 365suite and is intended for team collaboration of members. Of course, companies have control over the applications that are offered to employees.
Therefore, when you see the 4c7 error code in Microsoft Teams, it is good to check if Teams was accidentally disabled.
Wondering how to activate a Microsoft 365 product key? Check out our quick guide!
In this quick fix article, we explored the best way to deal with theModern authentication failed here, but you’ll still be able tosign in. Your status code is 4c7error messageinsideMicrosoft Teams.
We hope that this guide managed to solve your problem and that now you can log into yourMicrosoftTeams account without any issues.
Please feel free to let us know if you found this guide helpful. You can do so by leaving a comment in the section found below this article.
More about the topics:Microsoft Teams Error Codes,productivity software
Vladimir Popescu
Being an artist his entire life while also playing handball at a professional level, Vladimir has also developed a passion for all things computer-related.
With an innate fascination for research and analysis, and realizing many other people share his passion for this subject, he delved into writing Windows-related articles, so other people can also benefit from the acquired information.
When not writing kick-ass articles, Vladimir likes to spend his time doing Crossfit and creating art.
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