Manganese

Manganese is the 20H2 development semester of Windows as a service. It was later followed by Iron in the second half of 2020.

It is the first Windows semester that its name was named after an chemical element Mn (Manganese). Later semesters use the same deal, Iron is named after Fe (Iron), Cobalt is named after Co (Cobalt), Nickel is named after Ni (Nickel), Copper is named after Cu (Copper).

List of known builds
This list only includes client builds of Manganese. For server builds, see Windows Server 2022 § List of known builds.