How to check the serial number of a laptop? Serial number is SN code, which is the abbreviation of serial number. Generally, it is a set of serial numbers used to verify the authenticity or whether the product is legal. Some users need to check the serial number of their laptops, but they don't know where to find them. Here are some ways to check the serial number of a laptop.

Method 1: Notebook body label

1. There is a label on the back of the notebook, which usually says S/N or serial number. Some are not written, but a series of codes, such as ecn0cv175881509;

2. If you just bought a notebook, look at the label of the box, as shown in the figure.

Method 2: View by command.

Press windows+r to open a command prompt, type wmic bios get serialnumber, and then press enter to view the serial number.

Method 3: bios check

1. Press F2, F 1, del and other keys to enter the BIOS. Reference: which key to press to enter BIOS setup;

2. After entering the BIOS, check the serial number, which is the serial number.

The above is the way to view the serial number of the notebook. The easiest way is to look at the label on the back of the fuselage.