Windows 10 Enterprise Long Term Servicing Branch (LTSB) is similar to Windows 10 Enterprise but does not include Cortana, Windows Store, the Edge browser, Photo Viewer and the UWP version of Calculator (replaced by classic version), and will not receive any feature updates, gives companies more control over the update process. Windows 10 Enterprise N LTSB also lacks the same components absent in other N variants (see below), and it is the most stripped down edition of Windows 10 available.