When I first needed to find the serial number of my laptop, I had no idea where to start. It seemed like a small task, but it turned out to be a bit trickier than expected. I had to do some research, and luckily, I found a few simple ways that worked.
Whether you’re trying to register your device, check its warranty, or get tech support, knowing how to find your laptop’s serial number can save you time and hassle.
In this guide, I’ll show you the easiest ways to get your laptop’s serial number, no matter what version of Windows you’re using.
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Sarah’s Problem with Her Lenovo Laptop
Sarah recently needed her laptop’s serial number for a warranty claim. She had no idea how to find it, so she reached out to me.
After a quick walkthrough, I showed her how to easily get the serial number using simple methods on Windows 10. She was relieved and able to get the support she needed right away!
How to Get the Serial Number of a Laptop on Windows 11: Here’s What I Do
Finding the serial number on Windows 11 is quick and easy. I’ll walk you through the steps.
Via Settings:
- Open the Start Menu.
- Type Settings and press Enter.
- Click on System.
- Scroll down and select About.
- Under Device specifications, locate the Serial number.
Using Command Prompt (CMD):
- Press Win + X and select Command Prompt (Admin).
- Type wmic bios get serialnumber and press Enter.
- The serial number will appear on the screen.
How to Find the Serial Number on Windows 10: It’s Simple for Me
Windows 10 has a similar process to Windows 11. Here’s how I get it.
Via Settings:
- Click the Start button and go to Settings.
- Select System.
- Scroll to About.
- Find the Serial number under Device specifications.
Using CMD:
- Open Command Prompt (Admin).
- Type wmic bios get serialnumber and press Enter.
- The serial number will display.
How to Get the Serial Number on Windows 7: Here’s My Trick
If you’re still using Windows 7, you can follow these quick steps.
Via System Information:
- Press Win + R to open the Run dialog.
- Type msinfo32 and press Enter.
- Look for System Summary and locate Serial Number.
Using CMD:
- Open Command Prompt (Admin).
- Type wmic bios get serialnumber and press Enter.
How to Get the Serial Number on Lenovo Laptops: My Favorite Method
Lenovo laptops have a special app that makes this even easier. Here’s how I do it.
Via Lenovo Vantage App:
- Open the Lenovo Vantage app (download it from the Microsoft Store if needed).
- Navigate to Device Settings.
- Find your Serial Number listed under Device Information.
Using Command Prompt:
- Press Win + X and choose Command Prompt (Admin).
- Type wmic bios get serialnumber and press Enter.
- View your serial number.
Alternative Ways to Find Your Laptop’s Serial Number: Here’s What I Do
Sometimes the usual methods don’t work. But don’t worry, there are other ways to find it.
Label on the Laptop:
- Look at the bottom of your laptop.
- The serial number is often printed on a sticker.
- You may also find it in the battery compartment if removable.
BIOS/UEFI:
The serial number will be displayed there.
- Restart your laptop and enter BIOS/UEFI settings by pressing the designated key (e.g., F2 or ESC).
- Navigate to the System Information section.