If you are unable to open some notifications in the Action Center, there could be a few reasons for this issue. One common cause is that the notifications may be silenced due to the "Quiet Hours" (also known as focus assist) being enabled. When this feature is active, it can prevent certain notifications from being actionable or visible in the way you expect.
To troubleshoot this issue, you can check if the "Quiet Hours" option is enabled:
- Windows 10: Go to Start > Settings > System > Focus assist and see if any of the options are turned on.
- Windows 11: Go to Start > Settings > System > Notifications and check if the Do not disturb toggle is turned on.
Additionally, ensure that the notifications and Action Center are not disabled via Group Policy settings. If they are disabled, you may not be able to interact with notifications as expected.
If the issue persists, consider checking for any updates or reinstalling the affected applications, as this may resolve any underlying issues with notifications not functioning correctly.