Laptop Serial Number

The serial number is a unique identifier number consisting of the character string, numeric digits or/and typographic symbols assigned to PC or laptops by original equipment manufacturer. A serial number of laptop helps the manufacturers in providing technical support service or warranty. Serial No. ( S/No.) also helps in tracing the equipment in case of theft. You can find the exact serial number of the laptop or branded PC in a number of ways described in simple steps in this article.

  1. Laptop Serial Number Dell
  2. Laptop Serial Number Acer
  3. Laptop Serial Number Cmd

Find serial number of PC/Laptop in Command prompt

  1. In windows 10, right click on start button and open Command prompt(Admin)

Before getting your computer or laptop back, you need to have the serial number or model number so it can be identified. If you do not have records of this information, contact the manufacturer to see if they can provide you with this information.

  1. Enter the following command. “wmic bios get serialnumber
  2. You can now see the serial number of your PC/laptop

Laptop Serial Number Dell

If you using a laptop computer, you can easily find the service tag by turning the machine upside but for desktops, especially the older models, the sticker that holds the service tag is often placed at a more harder-to-reach location. There’s a alternate way to find the computer’s serial number without you having to slide beneath the table. Once you complete the steps, you'll know the serial number of your desktop or laptop computer. If you are using the command to export the output, you'll find the file in folder location you. The service tag number is the serial number. It shows on the setup screen (F2 at powerup) and is also printed on a label on the bottom of the system or inside the battery compartment.

Find serial number of PC/Laptop in windows PowerShell

  1. Open PowerShell
  2. Type the command “ gwmi win32_bios fl SerialNumber
  3. After you press Enter, you will be able to see the serial number.

Find serial number in BIOS settings

Depending on the system brand, you can enter the bios settings by pressing F1, F2, F10 or Del button on the keyboard after restarting or just turning On the PC or laptop. In the main settings, you will be able to find the serial number of the system.

Find Serial number of PC by visual inspection

Laptop serial numbers

On a branded desktop PC, you can find the serial number on the sticker pasted on the backside of the computer. If you are using a laptop you can flip the laptop to the bottom side and you will find that either the serial number is directly printed on the body or a sticker with S/No. is pasted there. In same cases, serial number is found under the laptop battery and you need to remove the battery of a laptop to find the same.


Whenever you buy a new PC or Laptop, it is important to get the invoice with serial number mentioned in it since S/N is required to be cited while getting the part replacement or claim for warranty. In case the invoice is lost, you can use any of the above methods to find the serial number of PC in windows 10 OS.

Sometimes abbreviated as Serial No., SN or S/N, a serial number is a unique number used for identification and inventory purposes. A serial number allows a company to identify a product and get additional information about it, for replacement or to find compatible parts. Pictured is an example of what a serial number may look like on the back or side of a computer.

Locating serial numbers

Laptop Serial Number

Hardware - A serial number for a hardware device is often on the bottom or back of the device.

Software - Software serial numbers, also known as product identification numbers and CD keys. They may be accessible by logging into the software website with a verified user account, or may be listed on the software's physical package, or CD/DVD jewel box.

Laptop Serial Number Acer

Related pages

Laptop Serial Number Cmd

Computer abbreviations, Hardware terms, Model number, Serial key