Check Software Version Windows. This opens About Windows in a separate windowStep 3 Check your version. For example when you encounter a bug and talk to a tech support engineer the OS Build is critical for understanding the exact version of Windows 10 that you use and what updates are necessary to fix the problem you have.
This opens the Run dialogue box on Windows. Your Windows release will be displayed at the top of the About Windows window. Check the Release REG_DWORD value to determine the installed version.
Under Windows specifications check which edition and version of Windows your device is running.
To check what software is installed you can always use Programs and Features in your Control Panel or browse all disk partitions in search of a specific app. Windows 8 or 81 You have Windows 81 if you see a Start button on the bottom-left of the desktop and selecting it takes you to the Start menu. Select the Start button Settings System About. Press Windows KeyI on your keyboard.