Learn how you can find the mac address in windows operating system. Step by Step tutorial to find the mac address Click the Start button and select Run ( or ) Windows Key + R Type " cmd " without quotes and click ok button. In the command prompt window. Type " ipconfig /all" without quotes and press Enter (Note: There should space between ipconfig and /all) All your network information will be displayed like Ethernet adapter Local Area Connection. Write down the physical address that looks like "0A-B1-C3-D4-E5-F6". Thats it. Now you have got the mac address and type "Exit" to close the window.