Find Computer Serial Number

3 Ways to Find Computer Serial Number on Windows

A factory-assembled computer like laptop, mini PC, and tablet have a unique identification number so-called serial number or serial code. The serial number is often necessary when you trying to reach the customer support, determine if the product is still covered by warranty, finding a proper way to fix the device, and select a specific driver software based on a model. You absolutely unable to find computer serial number on the main interface of the operating system, yet it still viewable using several options.

The serial number is set to be permanent on each device, no matter what the operating system is used. I have an HP laptop running under Windows 10 and the serial number could be found in the warranty book. However, instead of unpacking the product box, you can find computer serial number on the device itself, specifically for Windows device.

So, how to find the serial number on Windows computer?

(These methods is available for most Windows OS, such as Windows XP, Vista, 7, 8, and 10)

Get the serial number from CMD

Step 1
Go to start menu, find Command Prompt (CMD), right-click on it and select Run as administrator.

Find Computer Serial Number

Step 2
After the CMD launched, type the following command and press Enter.

wmic bios get serialnumber

Find Computer Serial Number

Step 3
It may take few seconds until the serial number appeared.

Find Computer Serial Number

Find a serial number using PowerShell

Step 1
Go to Start Menu and find Windows PowerShell, right-click on that program and select Run as administrator.

Find Computer Serial Number

Step 2
Copy and paste the following command onto the PowerShell. No need to press Enter, it will process the command automatically.

gwmi win32_bios | fl SerialNumber

Find Computer Serial Number

Step 3
Please wait for seconds and the serial number will be available.

Find Computer Serial Number

Check the product sticker, it contains a serial number

The serial number information most often included along with the user manual document. Moreover, the manufacturer has also printed the serial number on the device itself either by laser or on the product sticker.

  • Check the bottom side of the laptop, while for a tablet it usually on the back.
  • If the laptop had a removable battery, the serial number probably placed on the battery compartment.
  • For a desktop computer, the serial number most likely embedded on the side of the computer case.

So, that’s 3 ways to find computer serial number easily without even reading the manual book. Please keep in mind that serial number is considered as classified information thus you may need to keep it secret.

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