The serial number of a laptop is a vital piece of information. You need it for warranty purposes, proof of ownership, insurance, software licensing, tech support, and so many other reasons. Finding it, though, isn’t always the easiest. Not to worry, we’ve got six ways to find the serial number of a laptop. Lenovo has a web-based tool that scans laptops and desktops to find their name and serial number. The tool works perfectly on computers running Windows 7, 8, 10, and 11. This tutorial will show you how to find the serial number of your OEM Windows 11 PC. Sometimes abbreviated as Serial No., SN or S/N, a serial number is a unique number assigned to the PC by the OEM (Original Equipment Manufacturer) used for identification and inventory purposes. A serial number allows the manufacturer to identify a product and get additional information about it, for ... Select ** Register device to continue. Enter the Surface device's serial number to register it to your account. Open your Windows Settings and select Rename this PC. Notebook PCs Search Windows for and open HP System Information, or press Fn + esc to open the System Information window. Locate the product name, product number, and serial number in the window. To find your product serial number, you can find it 1.Label on the Packaging Box 2.Label on the Warranty Card 3. Check the Serial Number in the system or BIOS 4. Label on the product itself, please select your product: Dell laptops use the Service Tag and Express Service Code instead of a traditional Serial Number. These identifiers are specific to Dell and provide the same functionality, including warranty tracking, support identification, and more. Rather than open the case and search for the model number on the board itself, use tools within Windows to check things out instead. Find Your Motherboard Model Number with CIM in PowerShell Common Information Model (CIM) cmdlets are commands you can run to get information about your PC's hardware or software from a command-line interface. The window that opens includes the model name and serial number, as shown in the example below. You can also enter the serial number on checkcoverage.apple.com to find the model name. Windows doesn't display your PC's serial number anywhere in its interface, and neither do popular system information tools. But you can often find a PC's serial number with a simple command, a peek in your BIOS, or on the hardware itself.