Press Windows key + R
Type winver and press Enter
Read the Windows version in the window that appears
Press Windows key + I
Select System
Select About
Check Windows specifications for Edition, Version, and OS build
Right-click Start
Select System
Check the Windows version in the About page
Open Command Prompt
Type systeminfo and press Enter
Look for OS Name and OS Version
Open PowerShell
Type [System.Environment]::OSVersion.Version and press Enter