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.

One of the biggest security risks in any organization happens when a user walks away from their PC without logging out. Microsoft has the solution (and it's not a password-protected screensaver). One ...

Tech Support scammers are using a free utility called Lock My PC to lock users out of their PCs unless they pay the requested "support" fees. For years telephone scammers pretending to be from ...

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