If you're new to Mac computers, a good first step is figuring out how to lock your Mac to keep it secure from intruders.

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. At the forefront of the passkey push is ...

You can change your Google Classroom password via the Settings menu, but note that this changes your password across the range of Google programs.