All Fast Skip Ahead/Alpha Skip Ahead Fast Active/Alpha Active/Fast/Dev Slow/Beta/Preview Delta Release Preview/Omega Semi-Annual Targeted/Release Semi-Annual Broad Long-Term Servicing
12 May 2015
10075.0
Preview
10074.160
Preview
5 May 2015
10074.3
Beta Dev
4 May 2015
10074.0
Preview
29 April 2015
10074.0
Beta Dev
10069.0
Preview
23 April 2015
10061.0
Dev
21 April 2015
10052.0
Fast
11 April 2015
9841.17
Preview
10 April 2015
10051.0
Fast
31 March 2015
10049.0
Dev
24 March 2015
10041.0
Beta
18 March 2015
10041.0
Dev
18 February 2015
9926.8
Beta Dev
12 February 2015
9941.0
Slow Fast
23 January 2015
9926.2
Beta Dev
9926.0
Beta Dev
16 December 2014
9879.5
Beta Dev
9 December 2014
9841.15
Preview
25 November 2014
9879.0
Beta
18 November 2014
9841.14
Preview
12 November 2014
9879.0
Dev
20 October 2014
9860.0
Beta
1 October 2014
9841.0
Beta
9841.0
Preview
9841.0
Public
The changelog for the next public release

PC

Dev 21354.1 07 Apr 2021
Beta 19043.906 25 Mar 2021
Release Preview 19042.906 25 Mar 2021
Targeted 19042.906 29 Mar 2021
Broad 17763.1823 18 Mar 2021
LTSC 17763.1823 18 Mar 2021

Xbox

Alpha 19041.7338 09 Apr 2021
Beta 19041.7316 06 Apr 2021
Delta 19041.7316 06 Apr 2021
Omega 19041.7316 06 Apr 2021
Production 19041.6737 15 Mar 2021

IoT

Targeted 17763.1823 18 Mar 2021
Broad 17763.1823 18 Mar 2021

Server

Preview 20329.1 07 Apr 2021
Targeted 19042.870 18 Mar 2021
LTSC 17763.1823 18 Mar 2021

10X

Preview 19578.1000 10 Mar 2020

Holographic

Fast 20330.1000 09 Apr 2021
Slow 20329.1000 06 Apr 2021
Targeted 19041.1140 09 Mar 2021
Broad 17763.1823 18 Mar 2021
LTSC 18362.1102 09 Mar 2021

Team

Fast 19100.1008 06 Apr 2021
Preview 19042.572 13 Oct 2020
Targeted 19042.870 18 Mar 2021
Broad 15063.2679 09 Mar 2021

SDK

Public 20329.1 07 Apr 2021

ISO

Public 21354.1 07 Apr 2021