Are you looking to buy Windows 10?
We have official Microsoft Windows 10 product keys available for you. We offer both Windows 10 Home and Windows 10 Professional.
Windows 10 PRO vs Windows 10 HOME: what's the difference?
Windows 10 Pro has a number of features that Windows 10 Home does not offer:
Difference between OEM and RETAIL versions of Windows 10 HOME and PRO
With a retail version you can upgrade your current Windows to Windows 10 - imagine you have a computer or laptop that you have been using for a while with a different version of Windows (eg windows 8) and you would you would like to upgrade to Windows 10. In this case you should buy the retail version. If you purchase the OEM version you can activate a new installation of Windows 10.