Windows 10 May 2019 Update

Windows 10 May 2019 Update
Version of Microsoft Windows
Windows 10 logo and wordmark.svg
18362-Desktop.png
OS familyWindows 10 (NT 10.0)
Version1903
Codename19H1, Titanium
Preliminary name
Architecturex64, x86, ARM64
Latest build
Release date2019-05-21
Support end2020-12-08
Server counterpart
Windows Server, version 1903
Replaces
Windows 10 October 2018 Update
Replaced by
Windows 10 November 2019 Update

Windows 10 May 2019 Update (also known as version 1903 or "19H1") is an update for Windows 10 which was released on 21 May 2019. It is the first version of Windows 10 to use a more descriptive codename (including the year and the order released) instead of the "Redstone" or "Threshold" codename.

This version of Windows 10 adds various new features including a new light theme and default wallpaper, Windows Sandbox, the separation of Cortana and Search and the ability to pause updates in the Home version of the operating system.

List of known builds[edit | edit source]

Pre-Insider Preview[edit | edit source]

Confirmed build 17713.1000.rs_prerelease.180706-1641
Confirmed build 18200

Insider Preview (RS_PRERELEASE)[edit | edit source]

Leaked build 18204.1001.rs_prerelease.180721-1657
Leaked build 18214.1000.rs_prerelease.180803-1553
Leaked build 18219.1000.rs_prerelease.180810-1721
Leaked build 18234.1000.rs_prerelease.180831-1440
Leaked build 18237.1000.rs_prerelease.180907-1621
Leaked build 18242.1000.rs_prerelease.180914-1435
Leaked build 18247.1001.rs_prerelease.180922-2224
Leaked build 18252.1000.rs_prerelease.180928-1410
Leaked build 18262.1000.rs_prerelease.181012-1414
Leaked build 18267.1001.rs_prerelease.181020-1908
Leaked build 18272.1000.rs_prerelease.181026-1425
Leaked build 18277.1000.rs_prerelease.181102-1446
Leaked build 18277.1006.rs_prerelease_flt.181109-1705
Confirmed build 18282.1000.rsmaster.181109-1528
Leaked build 18282.1000.rs_prerelease.181109-1613
Leaked build 18290.1000.rs_prerelease.181121-1501
Leaked build 18298.1000.rs_prerelease.181205-1436
Confirmed build 18300.1000.rs_xbox.181207-1630
Confirmed build 18301.1000.rs_prerelease.181208-1506
Leaked build 18305.1000.rs_prerelease.181213-2133
Leaked build 18305.1003.rs_prerelease_flt.181217-1617
Leaked build 18309.1000.rs_prerelease.181220-1256
Confirmed build 18309.1002.rs_xbox.181226-1425
Leaked build 18312.1001.rs_prerelease.190104-1630
Leaked build 18312.1007.rs_prerelease_flt.190111-1636
Leaked build 18317.1000.rs_prerelease.190111-1556

Insider Preview (19H1_RELEASE)[edit | edit source]

Confirmed build 18319.19h1_release_xbox.190115-1508
Confirmed build 18321.rs_shell.190117-1615
Leaked build 18323.1000.19h1_release.190119-1759
Leaked build 18329.1.19h1_release.190129-1504
Leaked build 18334.1.19h1_release.190205-1505
Leaked build 18342.1.19h1_release.190215-1528
Leaked build 18342.8.19h1_release_svc_prod1.190223-1555
Leaked build 18343.1.19h1_release.190219-1422
Leaked build 18346.1.19h1_release.190222-1556
Leaked build 18348.1.19h1_release.190226-1407
Leaked build 18351.1.19h1_release.190301-1611
Leaked build 18351.7.19h1_release_svc.190306-1845
Leaked build 18351.8.19h1_release_svc.190307-1530
Leaked build 18351.26.19h1_release_svc_im.190311-2036
Leaked build 18353.1.19h1_release.190305-1346
Leaked build 18356.1.19h1_release.190308-1607
Leaked build 18356.16.19h1_release_svc_prod1.190311-1312
Leaked build 18356.21.19h1_release_svc_im.190329-1633
Leaked build 18358.1.19h1_release.190312-1341
Confirmed build 18358.1000.19h1_release_xbox.190312-1351
Leaked build 18361.1.19h1_release.190315-1726
Leaked build 18362.1.19h1_release.190318-1202
Leaked build 18362.30.19h1_release_svc_prod2.190329-2159
Leaked build 18362.53.19h1_release_svc_prod1.190401-1814
Leaked build 18362.84.19h1_release_svc_prod3.190416-1111
Leaked build 18362.86.19h1_release_svc_prod3.190423-1423
Leaked build 18362.113.19h1_release_svc_prod1.190502-1940

RTM[edit | edit source]

Leaked build 18362.116.19h1_release_svc_im.190516-1930
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