People who often install systems know the importance of product keys. Maybe ordinary users don’t care, but this free upgrade of Widnows 11 makes everyone eager to find a cold string of text. But did you know that Windows systems have a system build number (Build Number)? I believe everyone has used Windows systems, and probably only knows the versions of Windows XP/7/8/8.1/10. However, Windows as a Service mode has been launched since Windows 10, and the same is true for Windows 11. Faced with frequent updates of Windows 11, how do we check the current Windows 11 system build number and version number? This article will introduce 4 methods to you.

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Windows 11 was released on October 5, 2021. The system build number (Build Number) is 22000. Every version update will always fix some problems. Do you want to know your current build and version number? Let the passer-by who got kicked explain it one by one! But digressing, every update will generate some temporary archives, don’t forget it for those who are very concerned about space.The disk needs to be cleanedoh!

Method 1/4: Using WinVer command
The first method is the simplest. We only need to enter winver during runtime to view the Windows 10 version number. Press [Window Key] + [R] to bring up the “Execute” window, enter “winver” and click [OK] to open it.

In this window, you can find the Windows 10 build and version number.

Method 2/4: Use “Settings”
You can also find the version number of Windows 11 on the Settings screen by pressing the Start Menu button and selecting Settings.

After entering “settings” window, select “System” on the left menu, scroll to the right and click “About”.

The version and configuration of Windows 11 can be seen on the screen that appears on the right half.

Method 3/4: Using command prompt characters
This method is also very simple. Just open the command prompt to view the Windows 11 version. How to find it?Command prompt charactersFor pin selection, please refer to the author’s other article “Pin the “Command Prompt Character” with system administrator rights to the Start or Taskbar of Win11“article.

When the user performs some actions that will affect the system, a confirmation screen will often appear, so it is better to press [Yes] to continue (if you want to remove this warning, please refer to “How to turn off User Account Control (UAC) in Windows 11“article).

When you see the “Command Prompt” window, you can see the build number above it.

If you want to view more information, you can also use the “systeminfo” command to view it.

Method 4/4: Use the login editor
Press [Window Key] + [R] to bring up the “Execute” window, enter “regedit” and click [OK] to open it.

The user account control screen will also appear. If you want to remove this warning, please refer to “How to turn off User Account Control (UAC) in Windows 11“article).

Under the “HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion” path screen, you can see the relevant version records (as shown below).

Further reading:
- How to turn off User Account Control (UAC) in Windows 11
- Old computers skip TPM 2.0 restrictions and directly install the official version of Windows 11
- Use MediaCreationTool to create Windows 11 USB installation disk and ISO file
- Pin the “Command Prompt Character” with system administrator rights to the Start or Taskbar of Win11
Source: KOCPC Chinese