How is Win8.1 RTM activated?

Remember that last year only 98 yuan and 248 yuan Win8 key? They are the benefits of Microsoft's promotion of Win8, and now you can make another effort, to activate Win8.1.
Win8.1 RTM leaked, downloaded and installed, then activated? Don't forget to sacrifice the Win8 Key you bought from Microsoft. Because Win8.1 is a free update that Microsoft has prepared for Win8 users, it is too normal to use Win8 Key for activation.

It should be noted that the Win8 key is not used to directly install Win8.1. You need to first install the system with the key that comes with the Win8.1 RTM image, and then use the Win8 Key to activate the system.
Win8.1 RTM installation key, can not activate the system: "core version = 334NH-RXG76-64THK-C7CKG-D3VPT; professional version = XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB".
After the delivery of Win8.1 RTM, Microsoft will continue to work closely with partners to complete the finishing of Windows 8.1. Windows 8.1 will be officially launched on October 18 (GA), and Win8.1 will be updated for Win8 users via the Windows Store on October 17.