How to find and change your computer's name on a PC or Mac

You can find your computer's name on a Windows PC by opening the "About" menu, and on a Mac with the "Sharing" menu.

How to rename a Slack channel in 2 ways and give every group in your office a distinctive name

You can rename a Slack channel in two ways. In both cases, the name can't have spaces or periods, and needs to be less than ...