You can find your computer's name on a Windows PC by opening the "About" menu, and on a Mac with the "Sharing" menu.
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 ...
You can change your computer name on a Windows 10 PC to make it more recognizable on your network. Here's how to do it.