A MAC address may be the address of your Mac, but they’re not interchangeable. MAC stands for Media (or Medium) Access Control, a geeky term for a part of network communications between the actual ...

If you need to add a new computer or device to your home wireless network, your Mac's System Preferences menu is one of the fastest ways to retrieve the WPA2 encryption key that you need to enter on ...

If a hacker or another unauthorized user connects to your home or business router, you can identify the unknown user by the Media Access Control address of his device. Find the MAC addresses, the name ...