Version Codename Build Marketing Name Release Date End of Support Date
1507 Threshold 1 10240 N/A July 29, 2015 May 9, 2017
1511 Threshold 2 10586 November Update November 10, 2015 October 10, 2017
1607 Redstone 1 14393 Anniversary Update August 2, 2016 April 10, 2018
1703 Redstone 2 15063 Creators Update April 5, 2017 October 9, 2018
1709 Redstone 3 16299 Falls Creator Update October 17, 2017 April 9, 2019
1803 Redstone 4 17134 April 2018 Update April 30, 2018 November 12, 2019
1809 Redstone 5 17763 October 2018 Update November 13, 2018 May 12, 2020
1903 19H1 18362 May 2019 Update May 21, 2019 December 8, 2020
1909 19H2 18363 November 2019 Update November 12, 2019 May 11, 2021
2004 20H1 19041 May 2020 Update May 27, 2020 December 14, 2021
20H2 20H2 19042 October 2020 Update October 20, 2020 May 10, 2022
20H1 20H1 19043 May 2021 Update May 18, 2021 December 13, 2022
21H2 21H2 19044 TBA TBA 18 Months

Reference: https://en.wikipedia.org/wiki/Windows_10_version_history