Adjusting alert preferences for messages, mentions, and activity within Microsoft Teams
Hi @Brandon Tune,
Good day, and I appreciate the clear explanation of your concern.
From your description, it looks like Teams notifications on Windows remain stuck on the screen and do not disappear automatically until you open the Activity tab.
Below are several troubleshooting steps that often fix this issue:
1/ Toggle Teams notifications off and back on
In the Teams desktop app, go to Settings > Notifications and Activity. Temporarily turn notifications off (or disable the main categories), wait about 30 seconds, then turn them back on. This refreshes the notification pipeline and can clear stuck banners.
2/ Sign in to Teams on the web
Go to https://teams.cloud.microsoft/ and make sure all items are read/cleared there. This can force a sync with the desktop client and remove lingering notifications.
3/ Update Microsoft Teams
Notification issues are often fixed in newer releases. Check for updates under Settings > About Teams or update through your organization’s software center.
4/ Clear Teams cache
Windows:
- Quit Teams from the taskbar.
- Press Windows + R, then enter: %userprofile%\appdata\local\Packages\MSTeams_8wekyb3d8bbwe\LocalCache\Microsoft\MSTeams
- Delete all files and folders in that directory.
- Restart Teams.
macOS:
- Quit Teams from the dock.
- Open Terminal from Applications > Utilities.
- Run the following commands:
rm -rf ~/Library/Group\ Containers/UBF8T346G9.com.microsoft.teams
rm -rf ~/Library/Containers/com.microsoft.teams2
- Restart Teams.
Reference: Clear the Teams client cache - Microsoft Teams | Microsoft Learn.
5/ Repair or reset the Teams app (Windows)
- Search for Microsoft Teams in the Start menu > select App settings.
- Scroll to Reset section and choose Repair.
- If the issue continues, select Reset to remove corrupted data or misconfigured settings.
I hope these steps help. Please try them and let me know the results. If the issue continues, we can explore additional troubleshooting options together.
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