Windows Server 2022

Windows Server version 21H2 is an upcoming update to Windows Server, which includes improvements and fixes from the following distinct development cycles:
 * Manganese, whose development took place in the first half of 2020
 * Iron, whose development takes place in the second half of 2020
 * Cobalt, whose development will take place in the first half of 2021

Its client counterpart is Windows 10 version 21H2.