Super Userhttps://superuser.com/questions/237058How to find MAC Address of a PC without powering it on?2024年9月18日 · A couple other possibilities, if the MAC address isn't physically printed on the hardware or you don't have physical access to the hardware: ... From there, commands vary per OS but in Windows arp -a XXX.XXX.XXX.XXX should do it (replace X's with the target systems last-used IP address). – Iszi. Commented Feb 14, 2012 at 2:45. Add a comment |