How To Change Windows 7 Product Key

Windows 10 requires activation to verify yous're running a 18-carat copy; a unique product cardinal is used to ensure the a single licensed copy of Windows isn't being used on more than are allowed.

Occasionally, yous may have to change the product key. If you're getting Windows 10 for the first time and a product key wasn't provided during the installation, or a generic central was used to upgrade, you'll need a new valid product key to activate the operating system.

In this Windows 10 guide, you'll learn v ways to bring upwardly the Windows activation tool to change the product key on your estimator.

How to alter Windows x'due south product cardinal using Settings
How to modify Windows 10's production key using Control Panel
How to change Windows x'due south production key using Command Prompt
How to modify Windows 10'southward product central using SLUI iii
How to modify Windows 10's product central using CHANGEPK

How to alter Windows x's product key using Settings

Open up Settings.
Click on Update & security.
Click on Activation.
Click the Change product key link.
Type the 25-digit production key for the version of Windows 10 you want.
Click Next to consummate the procedure.

If the activation process completes successfully, you lot'll get the "Windows is activated" message.

How to change Windows 10's product key using Command Panel

Utilize the Windows fundamental + 10 keyboard shortcut to open the Power User menu and select System.
Click the Alter product cardinal link under the Windows activation section.
Type the 25-digit product key for the version of Windows 10 you lot want.
Click Next to complete the process.

Similar to the Settings app, if the activation process completes successfully, you'll get the "Windows is activated" message.

How to modify Windows x'due south product primal using Control Prompt

Open the Start menu.
Search for Command Prompt.
Right-click the result and select Run as administrator.
Type the post-obit control using your 25-digit production key and press Enter:

slmgr.vbs /ipk <enter your 25-digit product key here>

If you typed the product key correctly and the process completes successfully, you lot'll see a dialog box reading "Installed product key YOURP-RODUC-TKEYX-XXXXX-XXXXX successfully."

How to change Windows 10'due south product key using SLUI three

Utilise the Windows primal + R keyboard shortcut to open the Run command.
Type slui.exe 3 and click OK to open the Windows activation client.
Blazon the 25-digit product fundamental for the version of Windows x you lot desire.
Click Adjacent to complete the chore.

If the activation process completes successfully, you'll become the "Windows is activated" message.

How to change Windows 10's production central using CHANGEPK

Use the Windows key + R keyboard shortcut to open the Run command.
Type changepk.exe and click OK to open the Windows activation client.
Enter the 25-digit product key for the version of Windows 10 you desire.
Click Next to consummate the job.

If the activation process completes successfully, you'll become the "Windows is activated" message.

Alternatively, you tin can use alter the product central using changepk.exe using the Command Prompt as well. Here's how:

Open up the Offset menu.
Search for Control Prompt.
Correct-click the result and select Run as ambassador.
Blazon the post-obit control using your 25-digit product key and press Enter:

changepk.exe /ProductKey <enter your 25-digit production key hither>

Wrapping things up

While for the most part, you'll be using the Settings app to modify the production key on Windows ten, if the option isn't available or if you're looking to create a script to change the production key on your computer, it'southward good to have different alternatives.

If y'all're trying to upgrade the operating system by purchasing a new license from the Windows Store, everything regarding the product key will exist handled automatically for you.

Also, think that you must exist signed in with an administrator business relationship to alter your arrangement'southward product key, and you'll need an internet connection to complete the activation.

In the case, you recently made significant hardware changes to your PC, and Windows 10 won't activate, you can use the Activation Troubleshooter to re-activate your copy of Windows 10.

Although this guide is specific to Windows 10, the Control Panel, slui.exe, and slmgr.vbs methods that we're showing you here will work to modify the production cardinal on Windows 8.1 or Windows seven.

More Windows ten resources

For more aid articles, coverage, and answers on Windows 10, yous can visit the post-obit resources:

Windows 10 on Windows Cardinal – All you demand to know
Windows 10 help, tips, and tricks
Windows 10 forums on Windows Fundamental