How to Know Product Key of Windows 11: A Step-by-Step Guide

In this article, you’ll learn how to find the product key for Windows 11. Whether you need it for a fresh install, an upgrade, or just for your records, knowing where to locate this key is crucial. The steps are simple and straightforward, and you’ll have it all sorted out in just a few minutes.

How to Know Product Key of Windows 11

Finding your Windows 11 product key is essential for various reasons, including reinstalling your operating system or verifying your Windows license. Follow these steps to locate your product key quickly.

Step 1: Open Command Prompt

Open the Command Prompt as an administrator.

To do this, type "cmd" in the Windows search bar, right-click on the Command Prompt, and select "Run as administrator." This will allow you to execute commands that require administrative privileges.

Step 2: Enter Command

Type the following command: wmic path softwarelicensingservice get OA3xOriginalProductKey

Press Enter to execute.

This command retrieves the original product key embedded in your system by the manufacturer. It’s a quick way to get the information you need without digging through paperwork or emails.

Step 3: Note Down the Key

Your product key will appear on the screen.

Jot it down somewhere safe. This is your unique key that you’ll need for any future installations or system verifications.

Step 4: Use Third-Party Software (Optional)

Alternatively, you can use third-party software like Belarc Advisor or ProduKey.

While the command prompt method is straightforward, these tools offer additional features and can be user-friendly for those who prefer a graphical interface.

Step 5: Check Your Purchase Confirmation

If you bought Windows 11 online, check your email for the purchase confirmation.

Retailers often include the product key in the purchase confirmation email. It’s always good to know you have a backup source for your key.

After following these steps, you will have successfully located your Windows 11 product key. This will help you in reinstalling the OS, upgrading, or validating your Windows license whenever needed.

Tips to Know Product Key of Windows 11

  • Keep your product key in a safe place to avoid future hassles.
  • Use a password manager to store your key securely.
  • Regularly back up your system settings and keys.
  • Check your old emails for purchase confirmations if you bought Windows online.
  • Always run Command Prompt as an administrator for these operations.

Frequently Asked Questions

How can I find my Windows 11 product key if I bought a digital copy?

Check your email for the purchase confirmation. The key is usually included there.

What if I can’t find my product key in the Command Prompt?

Try using third-party software like Belarc Advisor or ProduKey which can also retrieve the key.

Is it safe to use third-party software to find my product key?

Yes, but make sure to download software from reputable sources to avoid malware.

Can I reinstall Windows 11 without a product key?

You can, but you will need the key to activate Windows 11 fully.

Where else can I find my product key?

It may also be on a sticker on your computer or inside the box if you purchased a physical copy.


  1. Open Command Prompt as administrator.
  2. Enter command wmic path softwarelicensingservice get OA3xOriginalProductKey.
  3. Note down the key.
  4. Use third-party software (optional).
  5. Check your purchase confirmation.


Finding your product key for Windows 11 is a straightforward task that can save you a lot of trouble down the line. Whether you’re planning to reinstall your operating system, upgrade your hardware, or simply want to keep your records straight, knowing your product key is crucial. Following the steps outlined here ensures you always have access to this essential piece of information.

For further reading, you might want to check out resources on how to back up your system settings or how to securely store sensitive information. The beauty of knowing how to find your Windows 11 product key is that it empowers you to take better control of your digital life. So, go ahead, locate that key, and store it safely. You never know when you might need it!

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