Upgrade Windows 7/8/8.1 to Windows 10
1) Upgrade Windows 7/8/8.1 to Windows 10
Download Microsoft Media Creation tool: https://www.microsoft.com/en-us/software-download/windows10
2) Clean Installation Of Windows 10 Pro/HOME :
Or you can have Clean installation ( Suggested By Microsoft )
Download Microsoft Media Creation tool: https://www.microsoft.com/en-us/software-download/windows10