How to Check Laptop Serial Number
In today’s digital age, laptops have become an essential tool for both personal and professional use. Whether you need to troubleshoot hardware issues, register your device for warranty purposes, or simply want to know more about your laptop, checking its serial number is a crucial step. The serial number is a unique identifier that can provide valuable information about your laptop’s make, model, and specifications. In this article, we will guide you through the process of how to check laptop serial number on various operating systems and devices.
Checking the Serial Number on Windows
If you are using a Windows laptop, there are several methods to find the serial number:
1. Using System Information:
– Press the `Windows` key and type “System Information” in the search bar.
– Open the “System Information” app from the search results.
– In the list of items, find “System Model” or “System Serial Number” and note down the value next to it.
2. Checking the Label on the Laptop:
– Most laptops have a label with the serial number located on the bottom or back of the device.
– Carefully flip the laptop over and look for a label with the serial number printed on it.
3. Using Command Prompt:
– Press the `Windows` key and type “cmd” in the search bar.
– Right-click on “Command Prompt” and select “Run as administrator.”
– Type `wmic bios get serialnumber` in the command prompt window and press Enter.
– The serial number will be displayed in the command prompt window.
Checking the Serial Number on macOS
For users with a MacBook or other Apple laptops running macOS, here’s how to locate the serial number:
1. Using About This Mac:
– Click on the Apple menu in the top-left corner of the screen.
– Select “About This Mac.”
– Click on “System Report” in the window that appears.
– In the System Report window, navigate to “Summary” and find the “Serial Number” listed there.
2. Checking the Label on the Laptop:
– Similar to Windows laptops, Apple laptops also have a label with the serial number on the bottom or back of the device.
– Gently flip the laptop over and locate the label with the serial number.
Checking the Serial Number on Linux
Linux users can also find their laptop’s serial number using various methods:
1. Using the dmidecode Command:
– Open the terminal by pressing `Ctrl + Alt + T`.
– Type `sudo dmidecode -s system-serial-number` and press Enter.
– The serial number will be displayed in the terminal window.
2. Checking the Label on the Laptop:
– As with other operating systems, the serial number is often printed on a label on the bottom or back of the laptop.
Conclusion
Checking your laptop’s serial number is a straightforward process that can be done on any operating system. Whether you need it for warranty purposes, technical support, or simply for curiosity, knowing how to find your laptop’s serial number is a valuable skill. By following the methods outlined in this article, you can easily locate the serial number on your Windows, macOS, or Linux laptop.
