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"Manganese" is a 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.

Its server counterpart is Windows Server Manganese. It also replaces Windows 10 May 2020 Update (Dev Channel cycles) and was replaced by Windows 10 Iron.

Builds[]

Pre-Insider Preview[]

Insider Preview (rs_prerelease)[]

  • 19536.1000.rs_prerelease.191211-1446
  • 19537.1000.rs_onecore_dep.191212-1700
  • 19541.1000.rs_prerelease.200102-1216
  • 19546.1000.rs_prerelease.200110-1443
  • 19551.1001.rs_prerelease.200118-2023
  • 19551.1005.rs_prerelease_flt.200118-2110
  • 19553
  • 19555.1001.rs_prerelease.200127-0900
  • 19556.1000
  • 19559.1000.rs_prerelease.200131-1437
  • 19564.1000.rs_prerelease.200207-1438
  • 19564.1005.rs_prerelease_flt.200207-1540
  • 19565.0.rs_onecore_base2_hyp.200211-1700
  • 19569.1000.rs_prerelease.200214-1419
  • 19570.rs_onecore_dep.200218-1700
  • 19570.1000
  • 19572.rs_prerelease.200220-1344
  • 19573.1004
  • 19577.1000.rs_prerelease.200228-1439
  • 19579.1.mn_release.200304-0817
  • 19580.1000
  • 19582.1001.rs_prerelease.200306-1640
  • 19585.1001
  • 19587.1000.rs_prerelease.200313-1639
  • 19592.1001.rs_prerelease.200321-1719
  • 19593
  • 19594
  • 19595.1000.rs_prerelease.200325-1448
  • 19598.1001
  • 19603.1000.rs_prerelease.200403-1523
  • 19603.rs_onecore_dep.200404-1700
  • 19608.1000.rs_prerelease.200410-1438
  • 19608.1006.rs_prerelease_flt.200413-1817
  • 19613.1000.rs_prerelease.200417-1557
  • 19613.1005.rs_prerelease_flt.200417-1647
  • 19614.rs_onecore_sigma.200420-1424
  • 19615
  • 19617.rs_onecore_sigma_grfx.200425-1909
  • 19619.1000.rs_prerelease.200425-1827
  • 19620.rs_onecore_dep.200428-1730
  • 19620.rs_onecore_dep_uxp_next.200504-1008
  • 19622.rs_onecore_sigma_grfx_dev.200502-1700
  • 19624.1000.rs_prerelease.200502-1339

Insider Preview (mn_release)[]

  • 19627.1.mn_release.200507-1405
  • 19628.1.mn_release.200508-1414
  • 19631.1.mn_release.200514-1410
  • 19634.1.mn_release.200521-1435
  • 19635.1.mn_release.200522-1435
  • 19636.1.mn_release.200526-1402
  • 19640.1.mn_release.200530-1731
  • 19645.1.mn_release.200605-1502
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