NOTE: You may also open Command Prompt by pressing Windows key + R, then typing cmd and pressing Enter.Ģ. Click on the Command Prompt, displayed in the search results. Type Command Prompt in the search box and press Enter.ī. Type cmd on the search box and click OK.To find the MAC Address on a Windows 7 or 10 Computer:Ī. You can do this by typing holding the Windows button and the R button. Here you first need to open command prompt.

There are many methods through which you can do this and decide which one is convenient for you. How do you Find MAC Address on a Windows 10 Laptop The first two digits are an odd number.Ī broadcast address shows that a packet is being delivered to everyone within the network. If the first two digits (known as a byte) are an even number, then the address is unicast.Ī multicast address shows that a packet is being delivered to multiple receivers in a network. There are 3 types of MAC addresses:Ī unicast address shows that a packet is being delivered to only one receiver in the network. The type of MAC address determines the size of the audience to which this content is to be delivered. We have mentioned that MAC addresses determine the destination of content (packet) delivered within a network.

When you click that ‘ suspicious’ link online, the contents of that link will be sent to the IP address specified for the MAC address of your laptop and not your mother’s laptop in the other room.

The router recognizes this MAC address and assigns a private IP address to your laptop. When your laptop is connected to a router, it presents its MAC address. If you change your router, your laptop’s IP address will change, but the MAC address will remain the same. The difference between a MAC address and an IP address is that the IP address changes depending on the network it is connected to. An IP address also identifies your computer (or any other device) when connected to a certain network. We cannot talk about MAC address without mentioning IP address.

There are no other two devices in the world with the same MAC address.Ī MAC address has 12 characters and looks something like this. MAC address is permanent and less subject to change, but it can be changed (if you want to know how you can change it click here).

How to check mac address of laptop