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.

You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...

If you want to lock a part of a Word document with a password, here is the step-by-step guide you need to follow. Although you can use the Review option to lock the entire Word document, this guide ...