1. Press the ” right mouse button ” on the blank space of the desktop , and then click ” Personalize ” ; as shown in the figure:
2. Click ” Home (or Settings) ” in the upper left corner in the pop-up window ; as shown in the figure:
3. Click ” Update and Security ” in the pop-up window ; as shown in the figure:
4. Click ” Activate ” in the pop-up window ; as shown in the figure:
5. Click ” Change Product Key ” in the pop-up window ; as shown in the figure:
6. Enter the ” Activation Key ” in the pop-up window , and then click Next; as shown in the figure:
