License Keys

How To Deactivate Windows 10 License Key

When it comes to deactivating a Windows 10 license key, there are a few important steps to follow. One surprising fact is that deactivating the license key does not automatically uninstall Windows 10 from your device. Instead, it allows you to transfer the license key to another computer, which can be useful if you're upgrading your hardware or selling your current device.

To deactivate your Windows 10 license key, start by opening the Settings menu and navigating to the "Update & Security" section. From there, click on "Activation" and then select "Troubleshoot." This will bring up a new window where you can choose to deactivate the license key. Once you confirm the deactivation, the license key will be freed up for use on another device, providing you with flexibility and convenience.



How To Deactivate Windows 10 License Key

Methods to Deactivate Windows 10 License Key

Deactivating a Windows 10 license key is necessary when you want to transfer it to another computer, upgrade your hardware, or no longer need to use Windows 10. In this article, we will explore different methods to deactivate a Windows 10 license key. By following these methods, you can ensure that your license key is properly deactivated and ready to be used on another device.

Method 1: Deactivating the License Key using Settings

The first method to deactivate a Windows 10 license key is by using the Settings app. Here's how you can do it:

  • Open the Start menu and click on the "Settings" icon.
  • In the Settings window, click on the "Update & Security" option.
  • In the left panel, select the "Activation" tab.
  • Under the "Activation" tab, click on the "Change product key" link.
  • Enter the new product key or select the "Deactivate" option.
  • Follow the on-screen prompts to complete the deactivation process.

This method allows you to easily deactivate your Windows 10 license key without the need for any additional software. It is a straightforward and hassle-free process.

Method 2: Deactivating the License Key using Command Prompt

If you prefer using the Command Prompt, you can also deactivate your Windows 10 license key using the command line. Here's how:

  • Open the Start menu and search for "Command Prompt".
  • Right-click on the Command Prompt app and select "Run as administrator".
  • In the Command Prompt window, type the command "slmgr /upk" to uninstall the product key.
  • Press Enter to execute the command.
  • Wait for the confirmation message that the license key has been uninstalled.

Using the Command Prompt is a quick and efficient method to deactivate your Windows 10 license key. However, make sure to run Command Prompt as an administrator for the command to work properly.

Method 3: Deactivating the License Key using PowerShell

Another method to deactivate your Windows 10 license key is by using PowerShell. PowerShell is a powerful command-line tool that allows you to manage and automate various tasks in Windows. Here's how to deactivate your license key using PowerShell:

  • Open the Start menu and search for "PowerShell".
  • Right-click on the Windows PowerShell app and select "Run as administrator".
  • In the PowerShell window, type the following command: slmgr.vbs /upk
  • Press Enter to execute the command.
  • Wait for the confirmation message that the license key has been uninstalled.

PowerShell provides an alternative to Command Prompt for deactivating your Windows 10 license key. It offers more flexibility and advanced features for managing Windows settings and licenses.

Method 4: Transferring the License Key to a New Computer

If you want to transfer your Windows 10 license key to a new computer, you can use the built-in license transfer feature. Here's how:

  • Ensure that your current device is connected to the internet.
  • Open the Start menu and click on the "Settings" icon.
  • In the Settings window, click on the "Update & Security" option.
  • In the left panel, select the "Activation" tab.
  • Under the "Activation" tab, click on the "Troubleshoot" link.
  • Select the option "I recently changed hardware on this device".
  • Enter your Microsoft account credentials and sign in.
  • Follow the on-screen prompts to complete the license transfer process.

This method allows you to transfer your Windows 10 license key to a new computer without any hassle. However, keep in mind that you can only transfer the license key to a device with the same edition of Windows 10.

Additional Tips for Deactivating Windows 10 License Key

Backup Your Data

Before deactivating your Windows 10 license key, it is essential to back up all your important data. Deactivation may require reinstalling Windows, which can result in data loss. By creating a backup, you can ensure that your files are safe and easily accessible.

Keep Your License Key Secure

Always keep your license key in a safe place. Losing your license key can make it difficult to reactivate Windows 10 or transfer the license to a new device. It is advisable to store the key in a secure location, such as a password manager or a physical safe.

Contact Support for Assistance

If you encounter any issues during the deactivation process or have questions about transferring your license key, it is recommended to contact Microsoft support. Their team of experts can provide guidance and assistance to ensure a smooth deactivation and transfer process.

Verify License Deactivation

After deactivating your Windows 10 license key, it is crucial to verify that the key has been successfully deactivated. You can do this by checking the activation status in the Settings app. If the key is no longer active, you can proceed with transferring it or using it on a new device.

Deactivating a Windows 10 license key is a straightforward process that allows you to transfer or stop using a license key as needed. Whether you choose to deactivate through the Settings app, Command Prompt, or PowerShell, following these methods will ensure that your license key is properly deactivated and ready for the next steps.


How To Deactivate Windows 10 License Key

Deactivating a Windows 10 License Key

Deactivating your Windows 10 license key is a straightforward process that allows you to transfer your license to another device or resolve activation issues. Here are two methods to deactivate your Windows 10 license key:

Method 1: Deactivate using the Settings App

To deactivate your license using the Settings app:

  1. Open the Settings app by pressing Windows Key + I.
  2. Click on Update & Security, then Activation.
  3. Under the Windows section, click on Change product key.
  4. Click on Deactivate to remove your license from the current device.

Method 2: Deactivate using the Command Prompt

Another method to deactivate your license is through the Command Prompt:

  1. Open the Command Prompt with administrator privileges.
  2. Type the command slmgr /upk and press Enter to uninstall the license key.
  3. Restart your computer.

By deactivating your Windows 10 license key, you can easily transfer it to another device or troubleshoot activation issues. It is important to note that deactivation will cause your copy of Windows 10 to become unactivated, so make sure to have another valid license key ready if you plan on reactivating on the same device.


Key Takeaways - How to Deactivate Windows 10 License Key

  • Deactivating a Windows 10 license key allows you to transfer it to a new computer.
  • You can deactivate a Windows 10 license key by using the built-in settings app.
  • If you no longer have access to the computer with the activated license key, you can still deactivate it using your Microsoft account.
  • Deactivating a license key will make it available for use on another device.
  • Once a license key is deactivated, it can be activated on a different computer.

Frequently Asked Questions

Here are some frequently asked questions about deactivating a Windows 10 license key.

1. Can I deactivate my Windows 10 license key?

Yes, you can deactivate your Windows 10 license key. Deactivating your license key allows you to transfer it to another device or reinstall it on the same device after a hardware change. Deactivating the license key ensures that it is no longer tied to your current device.

To deactivate your Windows 10 license key, follow these steps:

1. Open the "Settings" app on your computer.

2. Go to "Update & Security" and then click on "Activation" in the left-hand menu.

3. Under the "Windows" section, click on "Change product key" and enter your new product key or select "Deactivate" to remove the current product key.

2. Can I reactivate a deactivated Windows 10 license key?

Yes, you can reactivate a deactivated Windows 10 license key. If you deactivated your license key to transfer it to another device, you can reactivate it on the new device by following the same steps for activating a fresh copy of Windows 10. If you deactivated your license key due to a hardware change on the same device, you can reactivate it by using the "Reactivate" option under the "Activation" settings.

3. Is deactivating a Windows 10 license key necessary before formatting my computer?

No, deactivating a Windows 10 license key is not necessary before formatting your computer. When you format your computer, the license key is automatically deactivated, and you can reactivate it after the formatting process is complete. However, if you want to transfer the license key to a different device, it is recommended to deactivate it before formatting your current computer.

4. Can I deactivate a Windows 10 license key on one device and activate it on another?

Yes, you can deactivate a Windows 10 license key on one device and activate it on another. This allows you to transfer your license key to a different computer. To do this, follow these steps:

1. Deactivate the license key on the current device by following the steps mentioned in the first question.

2. On the new device, go to the "Activation" settings and select "Change product key." Enter the deactivated license key to activate Windows 10 on the new device.

5. Can I transfer a Windows 10 license key to another Microsoft account?

No, it is not possible to transfer a Windows 10 license key to another Microsoft account. The license key is tied to the device and cannot be transferred to a different account. If you want to use the license key on a different device, you can deactivate it on the current device and activate it on the new device using the same Microsoft account.



Deactivating your Windows 10 license key is a simple process that allows you to transfer your license to another device or to reuse it in the future. By following these steps, you can ensure that your license is properly deactivated and ready for use elsewhere. First, open the Start menu and go to Settings. Then, click on the "Update & Security" option, followed by "Activation". Here, you will find the option to "Deactivate" your license key. Click on it, and Windows will prompt you to confirm the deactivation. Once confirmed, your license key will be deactivated, and you can proceed to activate it on another device if needed.

It is important to note that deactivating your license key will make your current Windows 10 installation unlicensed. Therefore, it is recommended to have a valid license key or a digital entitlement ready before deactivating. Additionally, it is crucial to keep backups of your data and files before deactivating and reinstalling Windows 10, as it will result in a clean installation.


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