Use the command-line command WinVer to check the Windows 10 version of your PC or you can check the version under the settings.
To check via command-line: In CMD Commanlet or in the Windows search box type winver and hit enter.
To check it through the settigns. 1. Click Start then click Settings 2. Click System 3. Scroll down and click Abdout 4. Scroll to Windows Specifications and there you will see the Windwos Version.