How to Find Windows 11 Build Number
The Windows 11 build number identifies your exact operating system version, including all installed updates and features.
You can find your specific Windows 11 build number by typing “winver” into the Run command.
This sequence of numbers, such as build 22621 for the Windows 11 22H2 update, is important for getting the right technical support or confirming system compatibility with new software.
Knowing your build number helps you get accurate help and confirms you have the latest stable version of Windows 11 running.
Open the Run dialog by pressing Windows key + R, type winver, and press Enter. This will display a window showing your specific Windows 11 build number. You can also find it in Settings under System > About.
Difference between Version and Build Number
A Version (like 23H2 or 24H2) refers to a major feature update that Microsoft releases about once a year. A Build Number changes more often, usually during monthly Patch Tuesday updates. These updates often include KB numbers – those are specific identifiers for security patches.
Method 1Use the About Windows screen
Let’s start with the quickest way to find your version and build number.
- Press the Windows key + R on your keyboard to open the Run box.
- Type
winverand press Enter.
A small window will pop up showing your Windows version and build number.
Method 2Use the Settings app
Another way to locate this information is through the Windows Settings app.
- Open the Start menu and click Settings (or press Windows key + I).
- Click System on the left-hand menu.
- Scroll down and click on About.
- Look under Windows specifications. You will see your build number listed there.
Method 3Use Windows Terminal
For those comfortable with the command line, the Terminal app offers a quick way to view the build number.
- Right-click the Start button and select Terminal. Note: This may require admin privileges.
- In the window, type
verand press Enter.
🪟 Windows 11 Servicing Channels
Microsoft offers different update paths. The General Availability channel is for home users. The LTSC (Long-Term Servicing Channel) is for businesses prioritizing stability over the newest features. Knowing your build helps you understand which servicing channel you are on.
Summary
Finding your Windows 11 build number is a simple process. You can find it using a command, the Settings menu, or the Terminal. Keeping your build up to date ensures your computer is secure and compatible with the latest software. For more details, visit the Microsoft Release Health page.
What is the latest 🪟 Windows 11 build number?
The latest build number changes frequently due to monthly updates. You can always check the official Microsoft release health page to see the most recent build for your specific version, such as 23H2 or 24H2. Make sure your system is set to receive automatic updates to stay current.
How do I check if my 🪟 Windows 11 build is up to date?
Go to Settings, click on Windows Update, and select Check for updates. If your system is behind, Windows will download and install the latest patches automatically. If you are having trouble updating, check our guide on Windows troubleshooting for help.
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About the Author
Richard
Tech Writer, IT Professional
Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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