Start Preview
Oct 1, 2014
Public Release
Jul 29, 2015
Main Support
May 9, 2017
Extended Support
May 9, 2017
LTSC Support
Oct 14, 2025
PC 189 builds
10240.18842
LTSC
9 Feb 2021
10240.18818
LTSC
12 Jan 2021
10240.18782
LTSC
8 Dec 2020
10240.18756
LTSC
10 Nov 2020
10240.18725
LTSC
13 Oct 2020
10240.18696
LTSC
8 Sep 2020
10240.18666
LTSC
11 Aug 2020
Mobile 10 builds
10166.0
Slow
22 Jul 2015
10166.0
Fast
10 Jul 2015
10149.0
Slow
8 Jul 2015
10149.0
Fast
25 Jun 2015
10136.0
Fast
16 Jun 2015
10080.0
Fast
14 May 2015
10052.0
Fast
21 Apr 2015
Server 11 builds
10074.240
Preview
8 Sep 2015
10074.230
Preview
8 Sep 2015
10074.200
Preview
11 Aug 2015
10074.190
Preview
14 Jul 2015
10074.180
Preview
9 Jun 2015
10074.160
Preview
12 May 2015
10074.0
Preview
4 May 2015
IoT 39 builds
10240.17146
Broad
11 Oct 2016
10240.17071
Broad
9 Aug 2016
10240.17023
Broad
12 Jul 2016
10240.16942
Broad
14 Jun 2016
10240.16847
Broad
10 May 2016
10240.16771
Broad
12 Apr 2016
10240.16725
Broad
8 Mar 2016