Windows 11 quick settings and notification area not working
https://support.microsoft.com/en-us/windows/how-to-open-notification-center-and-quick-settings-f8dc196e-82db-5d67-f55e-ba5586fbb038#WindowsVersion=Windows_11

Windows 11 keyboard repeat rate is slow
Control Panel -> Search "Keayboard" -> Click on "change cursor blink rate" -> repeat speed setting