Press Windows key + R
Type winver and press Enter
Check the Windows version and build number in the window that appears
Press Windows key + I
Go to System
Select About
Check Windows specifications for edition, version, and OS build
Open Command Prompt
Type systeminfo and press Enter
Look for OS Name and OS Version
Open PowerShell
Type Get-ComputerInfo | Select-Object WindowsProductName, WindowsVersion, OsBuildNumber and press Enter