Finding your laptop’s serial number depends on your operating system and brand. Here are several methods to locate it:

How to Get Your Laptop Serial Number 

1. Check the Laptop Itself

• Look for a sticker on the bottom of the laptop.

• If the battery is removable, check underneath it.

• Some manufacturers print the serial number inside the RAM compartment.

2. Find Serial Number in Windows

Using Command Prompt:

1. Press Win + R, type cmd, and hit Enter.

2. Type the following command and press Enter:

wmic bios get serialnumber

3. Your laptop’s serial number will be displayed.

Using Settings:

1. Go to Settings → System → About.

2. Look for Device specifications where the serial number might be listed.

Read more: 5 Steps on How to Fix Locked, not Active, or Disabled Apple account

3. Find Serial Number on macOS

1. Click the Apple menu () in the top-left corner.

2. Select About This Mac.

3. The serial number will be displayed under the laptop model.

4. Check the Original Box or Receipt

• If you still have the original packaging or purchase receipt, the serial number may be printed there.

5. Check BIOS/UEFI

1. Restart your laptop.

2. Enter BIOS/UEFI (usually by pressing F2, F12, Del, or Esc during startup).

3. Look for System Information where the serial number may be listed.

Why You Might Need Your Laptop Serial Number

A laptop serial number is useful for warranty claims and insurance issues. It also helps technical support identify when your laptop was manufactured and explain what specific hardware it’s running.

So, it’s useful in many situations for example, when:

• You must prove your laptop’s authenticity to a buyer.
• The manufacturer’s technical or customer support person must identify its specific model, specifications, and/or warranty details.
• The laptop has been stolen and an insurance claim submitted.
• A technician must specify compatible parts for upgrades or repairs.

In conclusion, finding your laptop’s serial number is easy using various methods, such as checking the device itself, using system commands, accessing BIOS/UEFI, or referring to the original packaging or receipt.