What is version & build number in Windows ?

Here’s a breakdown of Windows versions and how to check yours:

What is a version in Windows?

• Version refers to the specific, major release of the Windows operating system. It indicates significant changes in features, functionality, and overall design. Each version has a unique name (e.g., Windows 10, Windows 11) and often multiple editions (Home, Pro, Enterprise).
• Build number is a more detailed identifier for a specific update or release within a Windows version. It tracks incremental changes, bug fixes, and security patches applied to a particular version.

Why is it important to know your version and build number?

• Compatibility: To ensure compatibility of software and hardware with your system.
• Troubleshooting: To identify known issues or bugs associated with specific versions or builds.
• Updates: To determine if you have the latest security patches and features.
• Support: To provide accurate information when seeking technical assistance.

How to check your Windows version and build number:

Method 1: Settings app

1. Open the Settings app (Windows key + I).
2. Click on System.
3. Click on About.
4. Under “Windows Specifications,” you’ll find the Version and OS Build numbers.

Method 2: Run Command

1. Press Windows key + R to open the Run dialog.
2. Type winver and press Enter.
3. A window will pop up displaying the Version and Build numbers.

Method 3: System Information

1. Search for “System Information” in the Start menu and open it.
2. Under “System Summary,” you’ll find the OS Name (version) and OS Build numbers.

Examples of Windows versions and build numbers:

• Windows 11, version 22H2, build 22621
• Windows 10, version 21H2, build 19044
• Windows 8.1, build 9600
• Windows 7, Service Pack 1, build 7601