2) Then we copy the command: slmgr.vbs/upk to the "Command Prompt" window, and then press enter to pop up "Product key successfully uninstalled".
3) Copy the command: 01slmgr/ipkw269n-wfgwx-yvc9b-4j6c9-T83gx to the "Command Prompt", and then press enter to pop up "Product key W269N-WFGWX-YVC9B-4J6C9-T83GX has been successfully installed".
4) Copy the command: 0 1slmgr/skms zh.us.to to the "Command Prompt", and then press enter to pop up "The computer name of key management service has been successfully set to zh.us.to".
5) Copy the command: 0 1slmgr/ato to the "Command Prompt", and then press enter to pop up "Product Activation Successfully".
6) Copy the command: 0 1slmgr/xpr to the "Command Prompt" and press enter to pop up "Batch Activation Expiration Time". It will be activated then, and it can be used for a long time in half a year.
7) Finally, open the "Settings" interface in the control panel, click the "Update and Security" button to enter and find the "Activation" tab. You can see that the current professional version of Win 10 has been activated.