Windows 10 includes many ways to help you change your product key. Here's how to change your Windows 10 product key .
How to change product key on Windows 10
1. Open Settings .
2. Click Update & security .
3. Click Activation .
4. Click the Change product key link .
5. Enter the product key for Windows 10 including 25 numbers.
6. Click Next to complete this process.
If activation is successful, you will receive a Windows is activated notification .
1. Use Windows key + X to open the Power User menu and select System .
2. Click the Change product key link in the Windows activation section.
3. Enter the 25-digit product key for the version of Windows 10 you want.
4. Click Next to complete the process. If successful, you will receive the message: Windows is activated .
1. Open the Start menu .
2. Find Command Prompt .
3. Right-click on the result and select Run as administrator.
4. Enter the command using the following 25-digit Product key and press Enter :
slmgr.vbs /ipk 
If you entered the product key correctly and completed the process successfully, you will see the dialog box: Installed product key YOURP-RODUC-TKEYX-XXX-XXX successfully .
1. Use Windows key + R to open the Run command .
2. Enter slui.exe 3 > click OK to open the Windows activation client.
3. Enter the 25-digit Product key for the version of Windows 10 you want.
4. Click Next to complete the task. You will receive a Windows is activated notification if the activation is successful.
Above are some ways to change product key on Windows 10 . Additionally, you can refer to: List of default product keys to install Windows 10 versions on WebTech360. Hope the article is useful to you.
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