Flight Hub

Welcome to Flight Hub! Use this dashboard to quickly identify the latest Windows Insider Preview releases for PC, Server, IoT. You can also look up the status of the SDK and ISO images.

In-development builds of Windows 10 (20H1)

You can get builds of 20H1 today if you've opted into the Fast ring.

The items in bold are the latest releases for the individual versions of the item.

Build Fast Slow Server IoT ISO SDK
19028 11/19/2019
19025 11/15/2019 11/20/2019
19023 11/12/2019 11/19/2019 11/19/2019
19018 11/5/2019 11/12/2019
19013 10/29/2019 11/11/2019 11/5/2019
19008 10/22/2019 10/29/2019 10/29/2019
19002 10/17/2019 10/22/2019
18999 10/8/2019 10/15/2019
18995 10/3/2019 10/8/2019 10/10/2019
18990 9/24/2019 10/1/2019 10/1/2019
18985 9/19/2019 9/24/2019 9/24/2019
18980 9/11/2019 9/17/2019
18975 9/6/2019 9/10/2019 9/10/2019
18970 8/29/2019 9/3/2019 9/3/2019
18965 8/21/2019 8/27/2019 8/27/2019
18963 8/16/2019
18956 8/7/2019 8/13/2019
18950 7/31/2019 8/6/2019 8/6/2019
18945 7/26/2019 7/30/2019 7/30/2019
18941 7/18/2019
18936 7/10/2019
18932 7/3/2019 7/9/2019 7/9/2019
18922 6/19/2019 6/25/2019
18917 6/12/2019 6/18/2019 6/18/2019
18912 6/5/2019 6/11/2019 6/12/2019
18908 5/29/2019 6/4/2019
18898 5/15/2019 5/24/2019
18895 5/10/2019
18894 5/8/2019 5/14/2019
18890 5/1/2019 5/9/2019
18885 4/26/2019
18875 4/10/2019
18865* 3/27/2019
18860* 3/20/2019
18855* 3/13/2019
18850* 3/6/2019
18845* 2/28/2019
18841* 2/22/2019
18836* 2/14/2019

Note

"*" denotes a Skip Ahead flight.

Windows 10 November 2019 Update (19H2)

For details regarding the 19H2 feature update for Windows 10, see Evolving Windows 10 servicing: the next steps.

On 10/10/2019, we announced 19H2 will be the November 2019 Update (Version 1909) and that Build 18363.418 is the final build. We will continue to improve the overall experience of 19H2 on customers’ PCs as part of our normal servicing cadence. This means we will continue to iterate and release new Cumulative Updates for 19H2. You will see these new Cumulative Updates noted below and we will continue to note them here until General Availability.

19H2 in the Release Preview ring:

Build Release Preview ISO
18363.449 10/24/2019
18363.448 10/18/2019
18363.446 10/17/2019
18363.418 10/8/2019
18363.388* 10/3/2019
18363.387* 9/27/2019
18363.385* 9/23/2019
18363.329* 8/29/2019 9/3/2019
18363.327* 8/26/2019

Note

"*" denotes that the update went out to only a subset of Windows Insiders in the Release Preview ring which means not everyone in the Release Preview ring will see the update.

19H2 in the Slow ring:

As of 10/16/2019 - the Slow ring will no longer be updated with new 19H2 builds.

Build Slow
18362.10024 10/16/2019
18362.10022 9/25/2019
18362.10019 9/5/2019
18362.10015* 8/19/2019
18362.10014 8/19/2019
18362.10013* 8/8/2019
18362.10012 8/8/2019
18362.10006* 7/17/2019
18362.10005 7/15/2019
18362.10000 7/1/2019

Note

"*" denotes that the update went out to only a subset of Windows Insiders in the Slow ring which means not everyone in the Slow ring will see the update.

Windows 10 May 2019 Update (19H1)

The Windows 10 May 2019 Update was released to the world on May 21st, 2019. Windows Insiders helped test 33 builds.

Build Fast Slow Release Preview Server IoT ISO SDK
18362 3/20/2019 3/22/2019 4/8/2019 4/2/2019
18361 3/19/2019 3/19/2019
18358 3/15/2019
18356 3/12/2019 3/15/2019 3/19/2019 3/20/2019
18353 3/8/2019
18351 3/5/2019 3/11/2019 3/12/2019
18348 3/1/2019
18346 2/26/2019 3/5/2019 3/6/2019
18343 2/22/2019 3/5/2019
18342 2/20/2019 2/27/2019 3/1/2019
18334 2/8/2019 2/12/2019 2/12/2019
18329 2/1/2019
18327 2/5/2019
18323 1/24/2019 1/29/2019
18317 1/16/2019 1/22/2019 1/22/2019
18312 1/9/2019 1/15/2019
18309 1/3/2019 1/8/2019
18305 12/19/2018
18298 12/10/2018 12/18/2018 12/19/2018
18290 11/28/2018 12/11/2018 12/4/2018
18282 11/14/2018 11/20/2018
18277 11/7/2018
18272 10/31/2018 10/31/2018 11/6/2018
18267 10/24/2018
18262 10/17/2018
18252 10/3/2018
18247* 9/26/2018
18242* 9/18/2018
18237* 9/12/2018
18234* 9/6/2018
18219* 8/16/2018
18214* 8/10/2018
18204* 7/25/2018

Windows 10 October 2018 Update (RS5)

Windows 10, version 1809, and Windows Server 2019 were released to the world on November 13, 2018.

Build Fast Slow Server IoT ISO SDK
17763 9/18/2018 9/20/2018 9/25/2018
17760 9/14/2018
17758 9/11/2018 9/14/2018 9/18/2018 9/18/2018
17754 9/5/2018 9/11/2018
17751 8/31/2018
17749 9/4/2018
17746 8/24/2018
17744 8/21/2018 8/30/2018 8/28/2018 8/24/2018 9/4/2018 8/28/2018
17741 8/17/2018
17738 8/14/2018 8/23/2018 8/21/2018 8/28/2018 8/21/2018
17735 8/10/2018
17733 8/08/2018 8/14/2018 8/14/2018
17730 8/03/2018
17728 7/31/2018
17723 7/25/2018 7/31/2018 8/24/2018 7/31/2018
17713 7/11/2018 7/26/2018 7/17/2018 7/31/2018 7/17/2018
17711 7/06/2018
17709 7/10/2018 7/10/2018
17704 6/27/2018 7/03/2018
17692 6/14/2018 7/2/2018 6/19/2018 6/15/2018 6/19/2018
17686 6/06/2018 5/22/2018 6/12/2018
17682 5/31/2018 6/05/2018
17677 5/24/2018 5/29/2018 5/29/2018
17672 5/16/2018 5/22/2018 5/22/2018
17666 5/09/2018 5/15/2018 5/15/2018
17661 5/03/2018 5/7/2018 5/08/2018
17655 4/25/2018*
17650 4/20/2018*
17643 4/12/2018*
17639 4/04/2018*
17634 3/29/2018*
17627 3/21/2018*
17623 3/16/2018* 3/20/2018
17618 3/07/2018*
17604 2/14/2018*

Windows 10 April 2018 Update (RS4)

The Windows 10 April 2018 Update was released to the world on April 30th, 2018. Windows Insiders helped test 28 builds.

Build Fast Slow Release Preview Server IoT ISO SDK
17134 4/16/2018 4/20/2018 4/20/2018 4/17/2018 4/30/2018
17133 3/27/2018 3/30/2018 4/5/2018 3/28/2018
17128 3/23/2018
17127 3/20/2018 3/23/2018 3/21/2018 3/27/2018
17125 3/30/2018
17123 3/16/2018
17120 3/13/2018 3/16/2018 3/14/2018 3/20/2018
17115 3/6/2018 3/9/2018 3/9/2018 3/13/2018 3/13/2018
17112 3/2/2018
17110 2/27/2018 3/1/2018 3/7/2018
17107 2/23/2018 2/22/2018
17101 2/14/2018 2/15/2018
17095 2/13/2018
17093 2/7/2018 2/13/2018 2/9/2018
17083 1/24/2018 1/26/2018 2/1/2018
17079 1/23/2018
17074 1/11/2018 1/19/2018 1/16/2018
17069 1/17/2018
17063 12/19/2017
17061 12/19/2017
17046 11/22/2017 12/5/2017 12/1/2017
17040 11/16/2017 11/21/2017
17035 11/8/2017 11/15/2017 11/8/2017 11/15/2017
17025 10/25/2017 11/1/2017 11/7/2017 11/1/2017
17017 10/13/2017
17004* 9/27/2017
16362* 9/13/2017
16353* 8/31/2017

Windows 10 Fall Creators Update (RS3)

The Windows 10 Fall Creators Update was released to the world on October 17th, 2017. Windows Insiders helped test 27 builds.

Build Fast Slow Release Preview Server IoT ISO SDK
16299.15 10/2/2017 10/4/2017 10/10/2017 10/11/2017 10/17/2017 10/10/2017
16299 9/26/2017 9/28/2017
16296 9/22/2017 9/26/2017 10/3/2017
16294 9/20/2017 9/20/2017
16291 9/19/2017 9/22/2017
16288 9/12/2017 9/15/2017 9/19/2017
16281 9/1/2017
16278 8/29/2017 9/1/2017 9/5/2017 8/30/2017 9/19/2017 9/5/2017
16275 8/25/2017
16273 8/23/2017 8/24/2017
16267 8/22/2017 8/18/2017 8/22/2017
16257 8/2/2017 8/8/2017 8/4/2017
16251 7/26/2017 8/2/2017 8/8/2017
16241 7/13/2017 7/14/2017
16237 7/7/2017 7/13/2017 7/7/2017
16232 6/28/2017 7/7/2017 7/12/2017 7/12/2017
16226 6/21/2017 6/22/2017
16225 6/28/2017
16215 6/8/2017
16199 5/17/2017
16193 5/11/2017 5/11/2017 5/11/2017
16190 5/11/2017
16188 5/4/2017 5/4/2017
16184 4/28/2017 4/28/2017
16179 4/19/2017 4/20/2017
16176 4/14/2017 4/14/2017
16170 4/7/2017

Windows 10 Creators Update (RS2)

The Windows 10 Creators Update was released to the world on April 11th, 2017. Windows Insiders helped test 35 builds.

Build Fast Slow Release Preview IoT ISO SDK
15063 3/20/2017 3/23/2017 3/30/2017 3/23/2017 3/30/2017 4/5/2017
15061 3/17/2017
15060 3/16/2017
15058 3/14/2017 3/17/2017 3/16/2017 3/17/2017
15055 3/10/2017
15052 3/14/2017
15051 3/8/2017 3/10/2017 3/9/2017
15048 3/3/2017 3/8/2017 3/14/2017
15047 3/3/2017
15046 2/28/2017
15043 2/24/2017 3/2/2017 2/25/2017
15042 2/24/2017 3/1/2017 2/28/2017
15031 2/9/2017
2/8/2017
15025 2/2/2017
2/1/2017
2/5/2017
15021 2/3/2017
15019 1/27/2017
15014 1/19/2017
15007 1/12/2017 1/12/2017
15003 1/13/2017
15002 1/9/2017 1/9/2017 1/13/2017
14986 12/7/2016 12/14/2016 12/10/2016
14977 12/1/2016
14971 11/17/2016 11/17/2016
14965 11/9/2016 11/17/2016
11/16/2016
11/10/2016 11/21/2016
14959 11/3/2016 11/3/2016
14955 10/25/2016 11/2/2016
14951 10/19/2016 10/21/2016
14946 10/13/2016
14942 10/7/2016
14936 9/28/2016 9/29/2016
14931 9/21/2016 10/5/2016 9/22/2016 10/5/2016
14926 9/14/2016 9/19/2016
14915 8/31/2016 9/6/2016
14905 8/17/2016
14901 8/11/2016

Windows 10 Anniversary Update (RS1)

The Windows 10 Anniversary Update was released to the world on August 2nd, 2016. Windows Insiders helped test 33 builds.

Build Fast Slow Release Preview IoT ISO SDK
14393 7/18/2016 7/20/2016 7/28/2016 7/22/2016
14390 7/15/2016
14388 7/12/2016 7/15/2016 7/12/2016
14385 7/9/2016
14383 7/7/2016 7/7/2016
14379 6/30/2016
14376 6/28/2016 7/7/2016
14372 6/23/2016 6/28/2016
14371 6/22/2016
6/21/2016
14367 6/16/2016 6/21/2016
14366 6/14/2016 6/17/2016 6/26/2016 6/16/2016
14364 6/14/2016
14361 6/8/2016
14356 6/1/2016
14352 5/26/2016
14342 5/16/2016
5/10/2016
5/31/2016
5/18/2016
5/31/2016
14332 4/26/2016 5/6/2016 4/28/2016
14328 4/22/2016
14327 4/20/2016
14322 4/14/2016
14316 4/6/2016
14295 3/25/2016 3/30/2016 3/31/2016
14291 3/17/2016
14283 3/10/2016
14279 3/4/2016
14271 2/24/2016
14267.1004 2/24/2016
14267 2/19/2016
2/18/2016
2/24/2016
14257 2/3/2016
14251 1/27/2016
11102 1/21/2016
11099 1/13/2016
11082 12/16/2015