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

Finding Your Computer Serial Number in Windows 11

If you need to find your computer’s serial number on Windows 11, you’re in the right place! With just a few simple steps, you can locate this crucial piece of information quickly. This guide will walk you through the process, ensuring you can retrieve your serial number with ease. Ready? Let’s get started!

Step-by-Step: How to Find Computer Serial Number Windows 11

This section will guide you step-by-step through finding your computer’s serial number on Windows 11. Follow these simple instructions and you’ll have the information you need in no time.

Step 1: Open the Command Prompt

To begin, you need to open the Command Prompt.

Press the Windows key, type "cmd" in the search bar, and hit Enter.

The Command Prompt is a powerful tool in Windows that lets you run commands to perform various tasks. It’s like the control center for your computer.

Step 2: Type the Command

Once the Command Prompt is open, type in the following command: wmic bios get serialnumber.

Make sure you type it exactly as shown, with spaces and all. Then, press Enter.

Step 3: View the Serial Number

After you press Enter, the Command Prompt will display your computer’s serial number.

It’s usually a long string of letters and numbers. Write it down or take a screenshot so you don’t forget it.

After completing these steps, you’ll have your computer’s serial number. You can use this number for warranty claims, tech support, or inventory management.

Tips for Finding Computer Serial Number Windows 11

Here are a few extra pointers to help you with this process:

  • If you can’t find your serial number using the Command Prompt, check your computer’s physical case. It’s often printed on a sticker.
  • Make sure you type the command exactly as shown. Even a small typo can prevent it from working.
  • If you’re using a corporate or school computer, your IT department might have this information on file.
  • You can also find your serial number in the BIOS settings. Restart your computer and enter the BIOS by pressing a specific key (usually F2, F10, or Delete) during startup.
  • Keep your serial number in a safe place. It can be a lifesaver if you need to replace or repair your computer.

Frequently Asked Questions

What is a computer serial number?

A serial number is a unique identifier assigned to your computer by the manufacturer. It helps identify your specific machine.

Why do I need my computer’s serial number?

You might need it for warranty service, tech support, or for keeping track of your devices.

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

Yes! Check the physical case of your computer, as the serial number is often printed on a sticker.

What if my Command Prompt command doesn’t work?

Double-check your typing for errors. If it still doesn’t work, your computer’s manufacturer might have disabled this command.

Can I find the serial number in Windows 11 settings?

Unfortunately, Windows 11 settings don’t show the serial number. The Command Prompt or checking the physical case are your best options.


  1. Open Command Prompt.
  2. Type wmic bios get serialnumber.
  3. View the serial number.


Finding your computer’s serial number on Windows 11 is a straightforward process that can be done in just a few minutes. Whether you’re preparing for tech support, filing a warranty claim, or just keeping your information organized, knowing how to locate this information is invaluable. Remember to write down your serial number and store it safely.

If you ever get stuck or need further assistance, don’t hesitate to research more about the Command Prompt or reach out to your computer manufacturer for help. Your serial number is like an ID card for your machine, and now that you know how to find it, you’re in control. Happy computing!

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