Windows 10 Manganese

Windows 10 Manganese
Version of Microsoft Windows
Windows 10 logo and wordmark.svg
VirtualBox Windows 10 build 19645 20 09 2020 15 32 55.png
OS familyWindows 10 (NT 10.0)
Preliminary name
Architecturex86, x64, ARM64
Latest build10.0.19645.1.mn_release.200605-1502
Release date
Support end
Server counterpart
Windows Server Manganese
Windows 10 May 2020 Update (Dev Channel cycles)
Replaced by
Windows 10 Iron

Windows 10 Manganese is the 20H2 development cycle of Windows 10. It was only released as a series of Insider Preview builds between the second half of December 2019 and the first half of June 2020.

List of known builds[edit | edit source]

Pre-Insider Preview[edit | edit source]

Insider Preview (RS_PRERELEASE)[edit | edit source]

Insider Preview (MN_RELEASE)[edit | edit source]