All Fast Skip Ahead/Alpha Skip Ahead Fast Active/ Alpha Active/Fast Slow/Beta/Preview Delta Release Preview/Omega Semi-Annual Targeted/Release Semi-Annual Broad Long-Term Servicing
23 January 2020
PC19551.1005
Fast
PC17763.1012
LTSC Broad Targeted
PC17134.1276
Broad Targeted
PC16299.1654
Broad Targeted
PC14393.3474
LTSC
16 January 2020
PC19546.1000
Fast
14 January 2020
PC19041.21
Slow
PC18363.592
Broad Targeted Preview
PC18362.592
Broad Targeted
PC17763.973
LTSC Broad Targeted
PC17134.1246
Broad Targeted
PC16299.1625
Broad Targeted
PC14393.3443
LTSC
PC10240.18453
LTSC
8 January 2020
PC19541.1000
Fast
16 December 2019
PC19536.1000
Fast
10 December 2019
PC19041.1
Slow Fast
PC18363.535
Broad Targeted Preview
PC18362.535
Broad Targeted
PC17763.914
LTSC Broad Targeted
PC17134.1184
Broad Targeted
PC16299.1565
Broad Targeted
PC14393.3384
LTSC
PC10240.18427
LTSC
6 December 2019
PC19037.1
Slow Fast
5 December 2019
PC19035.1000
Slow Fast
4 December 2019
PC19035.1
Slow Fast
26 November 2019
PC19033.1
Slow Fast
22 November 2019
PC19030.1
Fast
PC19025.1052
Slow
20 November 2019
PC19028.1
Fast
PC19025.1051
Slow
15 November 2019
PC19025.1
Fast
12 November 2019
PC19023.1
Fast
PC18363.476
Targeted Preview
PC18362.476
Broad Targeted
PC17763.864
LTSC Broad Targeted
PC17134.1130
Broad Targeted
PC16299.1508
Broad Targeted
PC14393.3326
LTSC
PC10240.18395
LTSC
11 November 2019
PC19013.1122
Slow
5 November 2019
PC19018.1
Fast Skip
4 November 2019
PC19013.1102
Fast Skip
The changelog for the next public release

PC

Fast 19551.1005 23 Jan 2020
Slow 19041.21 14 Jan 2020
Preview 18363.592 14 Jan 2020
Targeted 18363.592 14 Jan 2020
Broad 18363.592 14 Jan 2020
LTSC 17763.1012 23 Jan 2020

Xbox

Alpha 18363.9119 24 Jan 2020
Beta 18363.9119 25 Jan 2020
Delta 18363.8131 17 Dec 2019
Omega 18363.8131 17 Dec 2019
Production 18363.8131 07 Jan 2020

IoT

Targeted 17763.973 14 Jan 2020
Broad 17763.973 14 Jan 2020

Server

Preview 19035.1000 10 Dec 2019
Targeted 18363.592 14 Jan 2020
LTSC 17763.1012 23 Jan 2020

Holographic

Fast 18362.1024 09 Jul 2019
Slow 18362.1024 09 Jul 2019
Targeted 18362.1039 12 Nov 2019
Broad 18362.1039 12 Nov 2019
LTSC 18362.1039 12 Nov 2019

Team

Fast 15063.442 05 Dec 2019
Preview 15063.438 02 Dec 2019
Targeted 15063.2254 14 Jan 2020
Broad 15063.2254 14 Jan 2020

SDK

Public 19546.1000 21 Jan 2020

ISO

Public 19035.1 10 Dec 2019