If you are upgrading, reinstalling, or transferring Windows 11 to a new computer, knowing your product key is essential. This 25-character code is used to activate your Windows installation and verify its authenticity.
A Windows product key is a unique alphanumeric code formatted as XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. It ensures that your copy of Windows is genuine and grants access to updates and features. Depending on how you acquired Windows 11, the product key may be linked to your device’s hardware or a Microsoft account. In this guide, we’ll explore various methods to locate your Windows 11 product key.
How to Find Your Windows 11 Product Key
You can easily find the Windows operating system product key using a Microsoft account or third-party tools. In addition, there are other ways to locate the product key directly from your system, such as using built-in Windows utilities like Command Prompt, PowerShell, or the Registry Editor. Each method provides a simple and effective way to retrieve your product key.
Let’s discuss each of these methods in detail.
1. Check Your Documentation
If you purchased a physical copy of Windows, your product key is typically included in the packaging, often printed on a card or label inside the box. For retail purchases, you should check for a card or sticker containing the key.
If Windows came pre-installed on your device, the product key is usually located on the Certificate of Authenticity (COA) sticker, which can often be found on the back or bottom of laptops and desktops.
2. Check Your Email Receipt
If you purchased Windows 11 digitally, the product key is usually provided in the order confirmation email sent to you after the purchase. Search your email inbox for messages from Microsoft or the authorized retailer where you made the purchase.
Be sure to check your spam or junk folders if you can’t find the email in your primary inbox. Once located, save this email in a secure location or take a screenshot of the product key to ensure easy access in the future.
3. Find the Key Using Command Prompt
If Windows 11 is installed and activated, you can retrieve the product key through Command Prompt. Here are the steps:
1. Press Win + S, type Command Prompt, and select Run as administrator.

2. Enter the following command:
wmic path SoftwareLicensingService get OA3xOriginalProductKey
3. Hit the Enter key and the product key will be displayed.

4. Using PowerShell
Alternatively, you can also use the PowerShell. Here are the steps to find Windows 11 product key:
1. Press Win + S, type PowerShell, and select Run as administrator.

2. Run the following command:
powershell “(Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey”

5. Find Your Windows 11 Product Key Using ShowKeyPlus
ShowKeyPlus is a popular third-party tool designed to retrieve product keys for Windows operating systems. It’s simple to use and particularly helpful if your product key is embedded in your system or stored in the registry.
Here’s how to use ShowKeyPlus to find your Windows 11 product key:
1. Open Microsoft Store.
2. Download and install ShowKeyPlus from the Microsoft Store.

3. Launch the application after installation. ShowKeyPlus will automatically scan your system for the product key.

6. Check Your Microsoft Account
If your Windows 11 installation is linked to your Microsoft account, you can retrieve the product key by logging in to the Microsoft website. Once logged in, navigate to the Devices section and locate your Windows 11 device. From there, you can check the activation details or access the product key information associated with your account.
7. Contact the Manufacturer
If you purchased a prebuilt computer, such as one from Dell, HP, or Lenovo, you can retrieve your Windows 11 product key by visiting the manufacturer’s support site.
Once there, provide your device’s serial number or service tag, and you’ll be able to access the product key or activation details associated with your device.
Tips to Avoid Losing Your Product Key
- Backup: Save the key in a secure location, such as a password manager.
- Digital Purchase: Keep the email receipt.
- Link to Microsoft Account: This ensures you can reinstall Windows without re-entering the key.
Conclusion
Finding your Windows 11 product key is straightforward when you know where to look. Whether it’s stored in an email, embedded in your device, or linked to your Microsoft account, ensuring its accessibility is crucial for smooth installations and activations. Keep it safe to avoid future hassles.