Hello,
based upon the information provided.
Next, you need to verify the notification settings on Windows 11 to make sure apps and contacts are allowed to push notifications. Here’s how.
Step 1: Press Windows key + I to launch the Settings app and go to Notifications.
Step 2: Enable the switch next to Notifications if it isn’t already. Further, you can also check if your favorite apps can send notifications.
DISABLE FOCUS ASSIST
Step 1: Press Windows key + I to open Settings and go to Focus assist.
Step 2: Now set the Focus assist to Off.
Also
Step 1: Press Ctrl + Shift + Esc on your keyboard to quickly launch the Task Manager.
Step 2: In the Task Manager window, click on the More details option to expand it
Step 3: In the Process tab, scroll down to find Windows Explorer. Select it and then hit the Restart button at the bottom.
and
Step 1: Right-click on the Start menu icon and select the Windows Terminal (admin) option from the resulting menu
Step 2: Type in the command given below and press Enter.
sfc /scannow
After completing the scan, reboot your PC and see if the issue is resolved.
And see if it helps,
Thank you
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