How to use the trial key to activate the

before the Win10 system replaces the key. Win10 installation process If there is no key, you can use the trial key to activate. If you have the secret key, you have to change the key. How does Win10 change the key?

Right click on the start and you will see the control panel. click to enter.

Find [Add Features to Windows Tchnical Preview] in the Control Panel to enter

I have purchased the product key

Enter your new Product key.

If the key is valid, continue when you are ready. This shows that this serial number is useful. Click Next.

Adding a program, this process takes a little longer. It may also determine its speed according to the computer configuration! Upon completion, you will be prompted to upgrade successfully and your computer is ready.

According to reports, if Win10 is not activated by the key, it is easy to get stuck, so try to use the key to activate it, or for long-term use, you can also change the key, the key replacement method is as above.