

In the command prompt window, type wmic bios get serialnumber, and then press Enter.In Windows, search for and open Command Prompt.Find the serial number in the window that opens.Use a key press combination to open a System Information window: Laptops: Using the built-in keyboard, press Fn + Esc.How do I find the serial number of my HP laptop? Look for “processor” under the system section.Right-click on “This PC” or “My computer icon” on your desktop.
