The First step for upgrade to windows 10 will be get your self a windows 10 download.
download Windows 10 from Microsoft's official website. It's absolutely free.
Now use the Windows 10 product keys provided below to activate your Windows 10 pro or Windows 10 home or may be Windows 10 Enterprise.
Windows 10 Product Code and Serial key
Enter Windows 10 product key while installing windows 10 into your system. Here is the list of Windows 10 product code of all Windows 10 editions.
Windows 10 product key :
NKJFK-GPHP7-G8C3J-P6JXR-HQRJR
Windows 10 Serial key:
VK7JG-NPHTM-C97JM-9MPGT-3V66T
Windows 10 Enterprise Product key:
CKFK9-QNGF2-D34FM-99QX2-8XC4K
Windows 10 Pro Product key:
8N67H-M3CY9-QT7C4-2TR7M-TXYCV
