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How To Check which Edition, Version or OS Build of Windows 10 You Have

By · July 28, 2020 · Updated October 14, 2026

Throughout Windows history, build numbers served as markers for significant updates. Users commonly referenced Windows versions by major names like Vista, 7, or 8, and service packs, such as Windows 7 Service Pack 1, denoted substantial improvements.

The landscape changed with Windows 10. Microsoft departed from service packs, opting for a new approach. Instead, they adopted a system of releasing two substantial builds each year. This shift reflects a dynamic update strategy, ensuring users receive continuous improvements and features without the traditional reliance on periodic service packs. The move towards more frequent, feature-rich builds signifies Microsoft’s commitment to keeping Windows 10 constantly evolving and up-to-date.

The final version of Windows 10 is version 22H2, which will reach end of servicing on October 14, 2025.

There are different editions of Windows 10 with different features, to determine the build of Windows 10 that is installed, follow these steps.

1. Right-click on Start Button and click System

2. The About page will open, scroll down to see more details

Under the Device specifications , you can see if your Windows 10 is 32-bit operation system or a 64-bit operation system

3. Under the Windows Specifications , you will have information related to Edition, Version and OS Build

blankEdition:  The “Edition” line tells you which edition of Windows 10 you’re using — Windows 10 Home, Professional, Enterprise, or Education. If you’d like to upgrade to Windows 10 Professional, you can upgrade to the Professional edition from within Windows 10. Switching to Windows 10 Enterprise or Education editions will require a complete reinstall and a special key that isn’t made available to normal home Windows users.

Build Number: Look at the “Version” and “OS Build” lines. If you have the original version of Windows 10, you’ll just see “OS Build 10240”. This was the initial release of Windows 10. If you have the “November Update” version of Windows 10 — Windows 10’s first big update— you’ll see a new version number scheme here. It’ll say “Version 1511 (OS Build 10576.29)”.
The “1511” is the key. This number identifies that you’re using the build of Windows 10 released in November (the 11th month) of 2015.
In my case, my Windows 10 is version 1909 which is the November 2019 Update ( Please check below table )

64-bit or 32-bit: The “System type” line tells you whether you’re using the 32-bit version of Windows 10 or the 64-bit version. It also tells you whether your PC is compatible with the 64-bit version or not.
For example, “64-bit operating system, x64-based processor” indicates you’re using a 64-bit version of Windows 10 on a 64-bit processor. “32-bit operating system, x64-based processor” indicates you’re using a 32-bit version of Windows 10, but you could install the 64-bit version on your hardware if you preferred.

Here is a table summarizing Windows 10 versions

Version Codename Marketing name Build Release date Supported until
GAC (General Availability Channel) LTSC ( Long-Term Servicing Channel) Mobile
  • Home, Pro,
  • Pro Education,
  • Pro for Workstations
  • Education,
  • Enterprise,
  • IoT Enterprise
Enterprise IoT Enterprise
1507 Threshold — 10240 July 29, 2015 May 9, 2017 October 14, 2025 —
1511 Threshold 2 November Update 10586 November 10, 2015 October 10, 2017 — January 9, 2018
1607 Redstone Anniversary Update 14393 August 2, 2016 April 10, 2018 April 9, 2019 October 13, 2026 October 9, 2018
103 Redstone 2 Creators Update 15063 April 5, 2017 October 9, 2018 October 8, 2019 — June 11, 2019
1709 Redstone 3 Fall Creators Update 16299 October 17, 2017 April 9, 2019 October 13, 2020 January 14, 2020
1803 Redstone 4 April 2018 Update 17134 April 30, 2018 November 12, 2019 May 11, 2021 —
1809 Redstone 5 October 2018 Update 17763 November 13, 2018 November 10, 2020 January 9, 2029
1903 19H1 May 2019 Update 18362 May 21, 2019 December 8, 2020 —
1909 19H2 November 2019 Update 18363 November 12, 2019 May 11, 2021 May 10, 2022
2004 20H1 May 2020 Update 19041 May 27, 2020 December 14, 2021
20H2 20H2 October 2020 Update 19042 October 20, 2020 May 10, 2022 May 9, 2023
21H1 21H1 May 2021 Update 19043 May 18, 2021 December 13, 2022
21H2 21H2 November 2021 Update 19044 November 16, 2021 June 13, 2023 June 11, 2024 January 12, 2027 January 13, 2032
22H2 22H2 2022 Update 19045 October 18, 2022 October 14, 2025 —