1. First, in the search box "cortana" "CMD" in the lower left corner of the desktop, "Command Prompt" appears to be the tool, right click and select "administrator" to run.
2. At this time, the "administrator" to open the "MSDOS" window, in this screen, and sequentially outputs the following command:
slmgr.vbs /upk
Copy the above command, this command to paste and right-click, press ENTER determined in MSDOW window.
At this point the pop-up window is not significant "has been successfully uninstalled the product key."
Next 3. Enter the following command:
slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
A prompt: "Successful installation of the product key."
4. Continue entering the following command:
slmgr /skms zh.us.to
A prompt: "Key Management Service computer name successfully set zh.us.to".
5. Now enter the following command:
slmgr /ato
At this pop-up window will prompt: "Successful activate the product."
6. Finally, you can view the current status of Win10 official activate Pro systems it again. As shown, the show has been successfully activated Win10 official Pro system.