Press Windows key + R
Type winver and press Enter
Check the version and build number in the window that opens
Press Windows key + I
Go to System
Go to About
Check Windows edition and system type
Right-click Start
Select System
Check the Windows version in the About page
Open Settings
Go to Update & Security
Go to Windows Update
Check the Windows version if shown
Press Windows key + Pause/Break
Check the System window for Windows information