Home Knowledgebase KB-076

Teams notifications not working

Summary

This guide helps you troubleshoot and resolve: Teams notifications not working. Follow the steps below to fix the issue.

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Common Causes

Overview

If you’re missing Teams messages because notifications aren’t appearing, follow these steps to fix notification settings.


Quick checks

1. Check your status

If your status is Do Not Disturb or Busy, notifications may be suppressed.

  1. Click your profile picture → select Available.

2. Check Windows Focus Assist

  1. Open the notification centre (bottom‑right of the screen).
  2. Check if Focus Assist is on.
  3. If it is, turn it off or set it to “Alarms only”.

3. Check Teams settings

  1. In Teams, click your profile → Settings.
  2. Select Notifications.
  3. Ensure notifications are enabled.

Fix desktop notifications

Enable desktop notifications

  1. In Teams, click your profile → Settings.
  2. Go to NotificationsDesktop notifications.
  3. Select All messages or at least Mentions and direct messages.
  4. Make sure Show message preview is on.

Fix missing notifications

  1. Close Teams completely (right‑click the Teams icon in the taskbar → Quit).
  2. Reopen Teams.
  3. Check if notifications appear.

Check Windows notification settings

  1. Open SettingsSystemNotifications.
  2. Find Microsoft Teams in the list.
  3. Enable notifications and banners.

Clear Teams cache (Windows)

Clearing the cache can resolve stubborn notification issues.

  1. Close Teams.
  2. Open File Explorer and navigate to %appdata%\Microsoft\Teams.
  3. Delete the contents of the Cache, blob_storage, databases, GPUCache, IndexedDB, and Local Storage folders.
  4. Restart Teams.

Check OS notification permissions (macOS, iOS, Android)

Make sure the operating system allows Teams to show notifications.


Fix mobile notifications

Check mobile quiet hours / Do Not Disturb

Ensure quiet hours or Do Not Disturb are not silencing Teams push notifications.

Teams mobile app

  1. Open the Teams app.
  2. Go to SettingsNotifications.
  3. Turn notifications ON.
  4. Verify “Send to mobile” is enabled for important chats.

For issues where the mobile app is not syncing, see Mobile app not syncing.


Channel vs. chat notifications

Chat messages

Channel messages

@Mentions


Troubleshooting by issue

Issue Solution
No notification sounds Check Windows sound settings and Teams notification sounds.
Notifications only when app is open Ensure Teams is running in the background (even minimised).
Missing only channel notifications Follow the channel (see above).
Only some notifications are missing Check your priority and filter settings in Teams.
Notifications delayed Check network connection and consider clearing the Teams cache.

Best practice settings


Still not getting notifications?

Check Teams is not muted

Reinstall Teams (last resort)

  1. Uninstall Microsoft Teams.
  2. Download the latest installer from teams.microsoft.com.
  3. Install Teams.

If the problem persists after reinstalling, it may be due to corporate admin policies that suppress notifications. Contact your IT administrator.


Need more help?

Open a ticket with IT support and include:

Open a Ticket

Still Having Issues?

Need more help? If the issue persists after trying these steps, please open a support ticket and our team will assist you.

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