How do I find my serial number on my laptop? This is a common question among laptop users, especially when they need to register their device, troubleshoot issues, or provide it for warranty claims. The serial number is a unique identifier that helps manufacturers and service providers identify your specific laptop. In this article, we will guide you through the process of finding your laptop’s serial number, whether it’s on a Windows, macOS, or Linux system.
Firstly, the most straightforward way to find your laptop’s serial number is by looking at the label on the back or bottom of the device. Most laptops have a sticker with essential information, including the serial number. Follow these steps to locate it:
1.
Power off your laptop and turn it over.
2.
Look for a label on the back or bottom of the laptop. It might be near the power port, battery, or where the laptop’s legs are attached.
3.
The label will have a list of details, including the serial number. It might be labeled as “Serial Number,” “Model Number,” or “Service Tag.” Take note of the number or write it down for future reference.
For users who prefer using their computer, here are the steps to find the serial number on different operating systems:
On Windows:
1.
Press the Windows key + R to open the Run dialog box.
2.
Type “msinfo32” and press Enter to open the System Information window.
3.
In the System Summary section, look for “Serial Number” and note down the value next to it.
On macOS:
1.
Click the Apple menu in the top-left corner of the screen and select “About This Mac.”
2.
Click on “System Report” and then select “Summary” from the sidebar.
3.
Scroll down to find “Serial Number” and note down the value.
On Linux:
1.
Open a terminal window.
2.
Run the command “sudo dmidecode -s system-serial-number” (without quotes). You may need to install the dmidecode package first by running “sudo apt-get install dmidecode” (for Debian/Ubuntu-based distributions) or “sudo yum install dmidecode” (for CentOS/RHEL-based distributions).
3.
The serial number will be displayed in the terminal window.
By following these steps, you should be able to find your laptop’s serial number easily. Remember that the serial number is essential for various purposes, so keep it handy for future reference.
