Windows

How To Find My CD Key Windows 10

Are you in a situation where you need to retrieve your CD key for Windows 10? Whether you're reinstalling the operating system or upgrading to a new computer, finding your CD key is essential. But fear not, as there are methods available to help you locate this important piece of information. So, let's dive in and discover the ways to find your CD key for Windows 10.

When it comes to finding your CD key for Windows 10, there are a few options at your disposal. One of the most straightforward methods is to check the packaging or documentation that came with your purchase of Windows 10. The CD key is often included on a sticker or card. If you no longer have access to the packaging, you can also try to retrieve the key from your computer using specialized software or by checking the registry. By exploring these avenues, you can swiftly uncover your CD key and continue using Windows 10 hassle-free.




Understanding the Importance of Finding Your CD Key in Windows 10

Windows 10 is one of the most widely used operating systems in the world, providing users with powerful functionality and a seamless computing experience. However, to ensure the authenticity of your Windows 10 installation, you need a valid CD Key. The CD Key, also known as the Product Key, is a unique alphanumeric code that serves as a proof of purchase and authorizes the use of Windows 10 on your device.

There are various situations where you may need to find your CD Key, such as when reinstalling Windows, transferring your license to a new device, or troubleshooting activation issues. While finding your CD Key may seem like a daunting task, especially for those who are not tech-savvy, it can be achieved using different methods depending on your specific scenario. This article will guide you through the process of finding your CD Key in Windows 10, ensuring that you have the necessary information to safeguard your operating system and make the most of its features.

Finding Your CD Key Using Command Prompt

If you are comfortable with using the Command Prompt, you can retrieve your CD Key by following these steps:

  • Press the Windows key + X to open the Power User Menu.
  • From the menu, select "Command Prompt (Admin)" or "Windows PowerShell (Admin)" to open an elevated Command Prompt window.
  • In the Command Prompt, type the following command: wmic path softwarelicensingservice get OA3xOriginalProductKey
  • Press Enter to execute the command.
  • Your CD Key will be displayed on the screen under the "OA3xOriginalProductKey" field.
  • Make a note of the CD Key for future reference.

Important Note:

The Command Prompt method is only applicable if your Windows 10 installation is activated with a digital license or product key stored in the firmware of your device. If you are using a volume license or a different activation method, this method may not work for you. In such cases, try using alternative methods to retrieve your CD Key.

Finding Your CD Key Using PowerShell

If you prefer using PowerShell over Command Prompt, you can use the following steps to find your CD Key:

  • Press the Windows key + X to open the Power User Menu.
  • From the menu, select "Windows PowerShell (Admin)" to open an elevated PowerShell window.
  • In the PowerShell window, type the command: (Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey
  • Press Enter to execute the command.
  • Your CD Key will be displayed on the screen.
  • Make sure to note down the CD Key for future use.

Important Note:

Similar to the Command Prompt method, using PowerShell will only retrieve your CD Key if your Windows 10 installation is activated with a digital license or product key stored in the firmware. If you have a different activation method or volume license, consider using alternative methods to find your CD Key.

Finding Your CD Key Using Key Finder Software

If you are unable to find your CD Key using the Command Prompt or PowerShell methods, you can turn to specialized software designed to retrieve product keys. Key Finder software scans your system to locate the CD Key associated with your Windows 10 installation. Here are a few popular Key Finder software options:

Software Description Website
Belarc Advisor Provides a comprehensive system profile and retrieves product keys for installed software including Windows. belarc.com
Magical Jelly Bean Keyfinder Retrieves product keys for Windows, Microsoft Office, and other software installed on your computer. magicaljellybean.com
ProduKey Displays the CD Key for Windows, Microsoft Office, and other software installed on your system. nirsoft.net

Important Note:

When using Key Finder software, it is crucial to download and install the software from reputable sources to ensure the safety and integrity of your system. Always exercise caution when downloading software from the internet, and verify the authenticity of the software provider before installation.

Using Key Finder software is a convenient option if the previous methods did not work for you. It simplifies the process by automatically scanning your system and retrieving the CD Key associated with your Windows 10 installation.

Finding Your CD Key in Windows Registry

If you are comfortable navigating the Windows Registry, you can find your CD Key by following these steps:

  • Press the Windows key + R to open the Run dialog box.
  • Type "regedit" (without quotes) and press Enter to open the Registry Editor.
  • In the Registry Editor, navigate to the following path: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
  • Look for the entry named "DigitalProductId." The CD Key is stored in encoded form under this entry.
  • Right-click on the "DigitalProductId" entry and select "Modify."
  • A dialog box will appear with a long string of characters. This string represents your encoded CD Key. Note it down.
  • If needed, you can decode the CD Key using online tools or specialized software.

Important Note:

Editing the Windows Registry is a sensitive process that can impact the stability and functionality of your system if performed incorrectly. It is advisable to create a backup of the Registry before making any changes. If you are not familiar with working with the Registry, it is recommended to use alternative methods or seek assistance from a professional.

Now that you have learned different methods to find your CD Key in Windows 10, you can ensure the smooth functioning of your operating system by keeping your CD Key in a secure location. Remember to use genuine Windows 10 licenses and validate your operating system to enjoy the full range of features and updates that Windows 10 has to offer.


How To Find My CD Key Windows 10

Finding Your Windows 10 CD Key

When you purchase a copy of Windows 10, whether it's a physical disc or a digital download, you will need a CD key to activate the software. Here are some methods you can use to find your Windows 10 CD key:

  • Check the packaging or email receipt: If you have a physical copy of Windows 10, check the packaging or any email receipts you received when you purchased the software. The CD key is usually printed on a sticker or sent via email.
  • Use a key-finding software: There are several third-party software programs available that can help you retrieve your CD key. These programs scan your computer's registry for the key and display it for you.
  • Contact Microsoft support: If you are unable to find your CD key using the above methods, you can contact Microsoft support for assistance. They may be able to help you recover your CD key using your purchase information.

Remember to keep your CD key in a safe place, as losing it can result in difficulties activating or reinstalling Windows 10 in the future.


Key Takeaways

  • The CD key for Windows 10 can be found in the Windows Registry.
  • You can use a third-party program like Belarc Advisor to retrieve your CD key.
  • If you purchased a digital copy of Windows 10, the CD key should be in your email or Microsoft account.
  • For pre-installed Windows 10 computers, the CD key is embedded in the BIOS or UEFI firmware.
  • If all else fails, you can contact Microsoft support for assistance.

Frequently Asked Questions

In this section, we provide answers to some frequently asked questions about finding the CD key for Windows 10.

1. How do I find the CD key for Windows 10?

Finding the CD key for Windows 10 is a simple process. Follow the steps below:

Step 1: Press the "Windows" key + "R" key on your keyboard to open the Run dialog box.

Step 2: Type "cmd" in the Run dialog box and press Enter to open the Command Prompt.

Step 3: In the Command Prompt, type "wmic path softwarelicensingservice get OA3xOriginalProductKey" and press Enter.

You will see the CD key for your Windows 10 operating system displayed on the screen.

2. Can I find the CD key for Windows 10 in the Registry?

Yes, you can find the CD key for Windows 10 in the Registry. Follow these steps:

Step 1: Press the "Windows" key + "R" key on your keyboard to open the Run dialog box.

Step 2: Type "regedit" in the Run dialog box and press Enter to open the Registry Editor.

Step 3: Navigate to the following location in the Registry Editor: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

Step 4: Look for the "DigitalProductId" entry on the right-hand side panel. The CD key for your Windows 10 operating system will be listed next to this entry.

3. I purchased a pre-installed Windows 10 computer. How can I find the CD key?

If you purchased a pre-installed Windows 10 computer, the CD key is embedded in the BIOS or UEFI firmware of your system. You can retrieve it using a third-party software tool called "ProduKey" by NirSoft. Follow these steps:

Step 1: Download and install the "ProduKey" software from the NirSoft website.

Step 2: Run the software and it will instantly display the CD key for your Windows 10 operating system, along with other installed software keys.

4. I no longer have access to my original CD key. Can I retrieve it using my Microsoft account?

Yes, if you have linked your Microsoft account to your Windows 10 device, you can retrieve the CD key using the following steps:

Step 1: Go to the Microsoft account recovery page at https://account.microsoft.com/recovery

Step 2: Sign in with the Microsoft account that is linked to your Windows 10 device.

Step 3: Follow the on-screen instructions to verify your identity.

Step 4: Once verified, you will be able to access your Windows 10 CD key along with other account information.

5. I upgraded to Windows 10 from a previous version. How can I find my CD key?

If you upgraded to Windows 10 from a previous version of Windows, you don't need a CD key. During the upgrade process, your computer's hardware profile is linked to a digital license, which is stored on Microsoft's activation servers. Whenever you reinstall Windows 10 on the same device, it will automatically activate without requiring a CD key.

If you want to find the CD key for your previous Windows version, you can use third-party software tools like "ProduKey" by NirSoft to retrieve it.



In summary, finding your CD key in Windows 10 can be a simple process. By using the Command Prompt or a third-party software, you can retrieve your product key and ensure that your operating system is activated. Remember to always keep your CD key in a safe place for future reference to avoid any issues with software activation.

Additionally, if you purchased a pre-installed Windows 10 device, the CD key may be stored in the UEFI firmware of your computer. In such cases, you can use a key finder tool to extract the key from your system. With these methods, you can easily find your CD key and continue to enjoy the features and benefits of Windows 10 on your device.


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