Method-1:
Write ipconfig/all and then press Enter.
Then, search the content for“Ethernet Adapter Local Area Connection”.
Just under that, you’ll find a 12 letter code which is your Physical address or Mac address of your computer.
You’re done…:)
Method-2: (applicable whenever you are connected to a network)
Go to “Network and Sharing center”.
Then click on your respective Connection and then click on ‘details’ option.
A popup window appears.
In the popup window that appeared, a 12 digit code will be there against the property 'physical address' which is the physical address/Mac address of your computer.
You’re done…:)