Check windows 10 version

1.  Go to Start , type about, and then select About your PC. 
2. Look under PC for Edition to find out which version and edition of Windows that your PC is running.
3. Look under PC for Version to find out which version of Windows 10 your PC is running.
4. Look under PC for System type to see if you're running a 32-bit or 64-bit version of Windows.