Windows 10 November 2021 Update

Windows 10 version 21H2 is an upcoming update to Windows 10, 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 took place in the second half of 2020
 * Cobalt, whose development takes place in the first half of 2021

Its server counterpart is Windows Server version 21H2.