Steps for upgrading from HOME to PRO If you are already using Windows 11 Home

October 20, 2025

1. Turn off your internet connection (Wi-Fi, wired LAN, etc.) .

2. Right-click the Start button and select Settings.

3. Enter "product key" in the search box at the top left and select "Change product key" from the search suggestions.

4. Click the Change button near where your product key is displayed.

5. Enter the following key ( not the one you purchased ):

`ジェネリックキー： VK7JG-NPHTM-C97JM-9MPGT-3V66T`

6. Click Start to begin the upgrade. Your PC will automatically restart.

7. After rebooting, turn your internet connection (Wi-Fi, wired LAN, etc.) back on .

8. Right-click the Start button, select Settings, and then follow the same steps as above to open the Change Product Key screen.

9. Click the Change button near where your product key is displayed.

10. Purchased license activation key (received from the seller) Enter the

11. It's OK if the license activation status becomes "Active".