How to check your Windows build
How to find your Windows 10 or Windows 11 version and build number (e.g. 20H2, 21H2, 22H2).
Many programs require a specific Windows version or build (e.g. 2004, 20H2, 21H1, 21H2, 22H2). Here’s how to check yours.
Method 1: About Windows window
- Press Win + R (or open Run via search).
- Type:
winver - Press Enter.
A window will show your Windows version and build (e.g. “Version 22H2 (build 19045.xxxx)”). The part you need is 22H2 or whatever build the software requires.
Method 2: Windows Settings
- Press Win + I to open Settings.
- Go to System → About (or System and scroll to “System info”).
- Under “Windows specifications” find Version — that’s your build (e.g. 22H2, 23H2).
Method 3: Command line
- Press Win + R, type
cmd, press Enter. - Run:
systeminfo - In the output, find OS Version — it shows the full version and build number.
Once you know your build, compare it to the program’s requirements (e.g. 2004, 20H2, 21H1, 21H2, 22H2). If yours is older, update Windows via Settings → Update & Security → Windows Update.