This isn't a new problem, but it's driving me nuts since Mojave seems to have made it worse. I have a number of Macs (and other Apple devices, including an Apple TV) and all of them have now started ...

The computer's hostname as shown in the terminal may change. Here's how to change it back and prevent that from happening. Topher, an avid Mac user for the past 15 years, has been a contributing ...

I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP the machine actually has does not resolve to ...