This post covers how to show Full or Abbreviated Date and Time in System Tray of Windows 11 using the Settings app, GPEDIT, and Regedit.

Now, Windows 11 has come with a new setting using which you can also show time (in 12-hour format or 24-hour format) in the Notification Center of your Windows 11 PC.

Windows 11's January 28 optional update has fixed a long-standing issue in Windows 11 24H2 that prevents non-admin users from changing their time zone in Date & Time Settings.