How to change the installation key of Windows 10 system

In the Win10 preview, it is important to install the key, but many users are worried, if you forget the key, or want to change a key, can this be done? Of course, the Win10 installation key can be changed and replaced. The steps are very simple. You don't need to download additional third-party tools or software. You only need to use the command prompt to enter a command to easily change the installation key.
Windows10 Installation Key Change Method
1. Press win+X or right click on the Start menu button and select “Command Prompt (Administrator)”.

2. Enter the following command in CMD: slmgr /ipk * (* indicates the key), for example: slmgr /ipk NKJFK-GPHP7-G8C3J-P6JXR-HQRJR. Then press Enter and press Enter to successfully replace the installation key.

3. We can also enter the following command: slmgr.vbs -ato to confirm whether the replaced new key has successfully activated Win10.

How are you learning? The next time you encounter a key that you have forgotten or want to change a key, use this method. It is simple and convenient in just three steps.