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Windows 10 May 2020 Update (also known as version 2004 or "20H1") is an update for Windows 10 which was released on 27 May 2020.[1] This version is notable for having the first Insider Preview builds released before Windows 10 November 2019 Update, of which is the successor.

Its server counterpart is Windows Server version 2004. It was replaced by Windows 10 October 2020 Update.

List of known builds[]

Insider Preview (RS_PRERELEASE)[]

  • 18836.1000.rs_prerelease.190208-1649 (Released)
  • 18841.1000.rs_prerelease.190215-1738 (Released)
  • 18845.1001.rs_prerelease.190223-1718 (Released)
  • 18850.1000.rs_prerelease.190301-2051 (Released)
  • 18855.1000.rs_prerelease.190308-1605 (Released)
  • 18860.1001.rs_prerelease.190315-2228 (Released)
  • 18865.1000.rs_prerelease.190322-1503 (Released)
  • 18875.1000.rs_prerelease.190405-1518 (Released)
  • 18882.1000.rs_xbox.190416-1400 (Confirmed, Unleaked)
  • 18885.1001.rs_prerelease.190419-1606 (Released)
  • 18887.1000.rsmaster.190423-1449 (Confirmed, Unleaked)
  • 18890.1000.rs_prerelease.190426-1618 (Released)
  • 18891.1000.rs_onecore_base2.190429-1542 (Confirmed, Unleaked)
  • 18894.1000.rs_prerelease.190503-1728 (Released)
  • 18895.1000.rs_prerelease.190507-2033 (Released)
  • 18898.1000.rs_prerelease.190510-1634 (Released)
  • 18899.rs_prerelease.190513-1420 (Confirmed, Unleaked)
  • 18908.1000.rs_prerelease.190524-1658 (Released)
  • 18912.1001.rs_prerelease.190601-1739 (Released)
  • 18917.1000.rs_prerelease.190607-1942 (Released)
  • 18922.1000.rs_prerelease.190614-1427 (Released)
  • 18932.1000.rs_prerelease.190628-1650 (Released)
  • 18934.1000.rs_prerelease.190702-1428 (Confirmed, Unleaked)
  • 18936.1000.rs_prerelease.190705-1333 (Released)
  • 18941.1001.rs_prerelease.190713-1700 (Released)
  • 18943 (Confirmed, Unleaked)
  • 18945.1001.rs_prerelease.190720-1835 (Released)
  • 18946.1000.rs_xbox_dev.190723-1700 (Accidentally released)
  • 18947.1000.rs_xbox.190723-1357 (Accidentally released)
  • 18947.1000.rs_prerelease.190723-1401 (Accidentally released)
  • 18950.1000.rs_prerelease.190726-1645 (Released)
  • 18950.1000.rs_onecore_ens.190726-1651 (Confirmed, Unleaked)
  • 18956.1000.rs_prerelease.190803-1414 (Released)
  • 18962.rs_client_servicing.190813-1819 (Confirmed, Unleaked)
  • 18963.1000.rs_prerelease.190814-0221 (Released)
  • 18965.1000.rs_prerelease.190816-1722 (Released)
  • 18965.1005.rs_prerelease_flt.190816-2000 (Released)
  • 18967 (Confirmed, Unleaked)
  • 18970.1001.rs_prerelease.190824-1711 (Released)
  • 18970.1005.rs_prerelease_flt.190825-1835 (Released)
  • 18975.1000.rs_prerelease.190830-1502 (Released)
  • 18977.rs_prerelease.190904-1520 (Confirmed, Unleaked)

Insider Preview (VB_RELEASE)[]

  • 18980.1.vb_release.190907-1301 (Released)
  • 18985.1.vb_release.190913-1426 (Released)
  • 18987 (Confirmed, Unleaked)
  • 18990.1.vb_release.190921-1704 (Released)
  • 18994.1.vb_release.190926-1400 (Confirmed, Unleaked)
  • 18995.1.vb_release.190927-1420 (Released)
  • 18999.1.vb_release.191004-1432 (Released)
  • 19002.1.vb_release.191010-1436 (Released)
  • 19002.1002.vb_release_svc.191016-1726 (Released)
  • 19003 (Confirmed, Unleaked)
  • 19005.vb_release_ens.??????-???? (Confirmed, Unleaked)
  • 19008.1.vb_release.191019-1715 (Released)
  • 19008.1000.vb_release_svc.191019-1736 (Released)
  • 19011.0 (Confirmed, Unleaked)
  • 19013.1.vb_release.191025-1609 (Released)
  • 19013.1000.vb_release_svc.191025-1802 (Released)
  • 19013.1102.vb_release_svc_prod2.191029-1657 (Released)
  • 19013.1122.vb_release_svc_prod1.191101-1324 (Released)
  • 19016 (Confirmed, Unleaked)
  • 19018.1.vb_release.191101-1402 (Released)
  • 19023.1.vb_release.191108-1432 (Released)
  • 19025.1.vb_release.191112-1414 (Released)
  • 19025.1051.vb_release_svc_prod1.191114-2124 (Released)
  • 19025.1052.vb_release_svc_prod1.191118-1441 (Released)
  • 19028.1.vb_release.191115-1325 (Released)
  • 19030.1.vb_release.191119-1609 (Released)
  • 19033.1.vb_release.191123-1729 (Released)
  • 19035.1.vb_release.191126-1316 (Released)
  • 19035.1000.vb_release_svc.191126-1425 (Released)
  • 19037.1.vb_release.191202-1231 (Released)
  • 19041.1.vb_release.191206-1406 (Released)
  • 19041.21.vb_release_svc_prod1.200102-1725 (Released)
  • 19041.84.vb_release_svc_prod1.200206-1903 (Released)
  • 19041.113.vb_release_svc_prod3.200224-1720 (Released)
  • 19041.153.vb_release_svc_im.200310-2112 (Released)
  • 19041.172.vb_release_svc_prod3.200318-1736 (Released)
  • 19041.173.vb_release_svc_prod3.200403-1650 (Released)
  • 19041.207.vb_release_svc_prod1.200408-1800 (Released)

RTM[]

  • 19041.208.vb_release_svc_im.200416-2050 (Released)

General availability[]

  • 19041.264.vb_release_svc_prod1.200508-2205 (Released)

Updates[]

  • 19041.329.vb_release_svc_prod1.200602-1941 (Released)
  • 19041.962.vb_release_svc_prod2.210409-1927 (Released)

References[]

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