How to Fix Microsoft Teams Error Tag 48v35 in Windows 11
Microsoft Teams has a habit of breaking right when you need it most. You're probably just trying to jump into a short call, only to be met with Error Tag 48v35 and the growing realisation that this meeting could have been an email. Still, if you’re stuck with Teams, you might as well get it working again. Below are the most effective ways to deal with this particular error code, assuming you don't want to spend the rest of your day rebooting your computer and hoping for the best.
How to Fix Microsoft Teams Error Tag 48v35 in Windows 11
This fix resolves the issue in most cases. It’s quick, and as long as you follow these steps specific to Windows 11, you should be fine.
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Press Windows Key + E to open File Explorer.
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Go to:
C:\Users\<your_username>\AppData\Roaming\Microsoft
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Locate the Teams folder and delete it completely.
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Restart your computer and launch Teams again.
If Teams behaves, you're done. If not, keep going.
Reinstall Teams from Scratch
Sometimes the app just needs to be nuked and reinstalled.
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Open Settings with Windows Key + I.
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Head to Apps > Installed apps.
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Scroll to Microsoft Teams, click the three-dot menu, and select Uninstall.
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After uninstalling, double-check that the Teams folder in AppData (from step 1 above) is gone.
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Reboot your machine.
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Download the latest Teams installer from Microsoft’s official site and reinstall it.
Check for Windows Updates
It’s boring advice, but some Teams errors are tied to outdated system files.
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Open Settings (Windows Key + I).
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Navigate to Windows Update.
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Click Check for updates and install whatever comes up.
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Restart after updates are complete and test Teams again.
Disable VPNs and Proxy Settings
Teams can throw tantrums if your network settings get too creative.
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Open Settings and go to Network & Internet > Proxy.
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Under Manual proxy setup, turn off “Use a proxy server.”
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If you’re connected to a VPN, disconnect it and relaunch Teams.
So What Actually Causes Error Tag 48v35?
No one has a concrete answer, not even Microsoft (typically). Sometimes it’s a corrupt cache, other times it's tied to login tokens, network settings, or just Windows being Windows. A reboot might fix it. Or it might not. That’s why the steps above cover the most common and practical solutions. If nothing works and you’re pressed for time, you can always hop onto the Teams web app while you figure out a more permanent fix.