2. Select "Update and Security" in the settings page.

3. Click Activate on the left, and then click Change Product Key on the right.

4. Find the product key of win 10 Professional Edition on the Internet, enter the product key of win 10 Professional Edition and click "Next". The system will prompt that win 10 Edition will become a special edition.

5. If you can't find the product key of win 10 Professional Edition on the Internet, you can also choose to reinstall win 10 Professional Edition system. For example, using Xiaobai's one-click reinstallation can quickly reinstall win 10 Professional Edition system.

Win 10 professional edition will become an education edition after being updated. Just enter the product key of win 10 professional edition in the product activation of win 10, and you can change the education edition back to the professional edition. If you choose to reinstall win 10 Professional Edition, you can use Xiaobai one-button reinstallation, Xiaobai one-button reinstallation and technical customer service to help you solve various problems when reinstalling the system.