How to Find Serial Number on Laptop Windows 11: A Step-by-Step Guide

Finding the serial number on your laptop running Windows 11 is a straightforward process. You can quickly retrieve this important piece of information through various methods, such as using built-in Windows commands, checking your device settings, or even examining your physical laptop. Let’s dive into the step-by-step guide.

How to Find Serial Number on Laptop Windows 11

This section will walk you through the specific methods to locate your laptop’s serial number on Windows 11. By following these steps, you’ll uncover this crucial detail in no time. Let’s get started!

Step 1: Open Command Prompt

The first step is to open the Command Prompt on your laptop.

To do this, click on the Start menu, type "cmd" in the search bar, and hit Enter. You can also use a shortcut by pressing the Windows key + R, typing "cmd," and then pressing Enter.

Step 2: Enter the Command

Once the Command Prompt is open, type the command wmic bios get serialnumber and press Enter.

This command will prompt your system to retrieve and display the serial number directly within the Command Prompt window.

Step 3: Check the Output

After entering the command, look closely at the output on the screen.

The serial number will be displayed right under the "SerialNumber" heading. Make sure to note it down for future reference.

Step 4: Use Windows Settings (Alternative Method)

If the Command Prompt method doesn’t work, you can also find the serial number in the Windows Settings. Open the Settings app by pressing Windows key + I.

Navigate to System > About. Here, under "Device specifications," you should see your serial number listed.

Step 5: Check the Physical Laptop (Last Resort)

If all else fails, you can always find the serial number physically on your laptop.

Look for a sticker on the bottom of the laptop or inside the battery compartment, which usually contains the serial number along with other information like the model number.

After completing these steps, you should have successfully found the serial number for your laptop. This number is essential for warranty claims, tech support, and more.

Tips for Finding Serial Number on Laptop Windows 11

  • Always double-check the serial number you obtain to ensure it’s accurate.
  • Keep a digital copy of your serial number in a secure place.
  • If your laptop is under warranty, having the serial number handy can expedite support services.
  • Regularly update your device information, including the serial number, in your records.
  • Use official channels or trusted methods to retrieve your serial number to avoid security risks.

Frequently Asked Questions

What is a serial number, and why is it important?

A serial number is a unique identifier assigned to each laptop. It helps manufacturers and support teams track and manage the device.

Can I find the serial number if my laptop won’t turn on?

Yes, you can usually find the serial number on a sticker located on the bottom of the laptop or inside the battery compartment.

Is the serial number the same as the product key?

No, the serial number is not the same as the product key. The serial number identifies the hardware, while the product key is used for software activation.

Can I find my serial number using third-party software?

While some third-party software can retrieve your serial number, it’s best to use built-in Windows methods or check the physical device to ensure accuracy and security.

What if my laptop’s serial number is worn off or unreadable?

If the serial number is worn off, you can contact the laptop manufacturer with your proof of purchase, and they may be able to assist you.

Summary of Steps

  1. Open Command Prompt.
  2. Enter the command wmic bios get serialnumber.
  3. Check the output.
  4. Use Windows Settings as an alternative.
  5. Check the physical laptop as a last resort.


Knowing how to find the serial number on your laptop running Windows 11 is essential for various reasons, including warranty claims and tech support. By following the steps outlined in this guide, you can easily locate this important piece of information. Remember, it’s always a good idea to keep a record of your laptop’s serial number in a safe place. For further assistance or more detailed guides, be sure to check out other resources or contact your laptop’s manufacturer.

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