Rather than changing your computer name, it is possible to change your username on a Mac. Image used with permission by copyright holder What happens if I rename my PC?

If your current email display name no longer reflects your identity, here's how to change it through the Gmail app on your smartphone or the web version on your computer.

Got a new name and want to make it Facebook-official? Here's how to change your name on Facebook from computer, iPhone, iPad, Android and more.