With PCs, Macs and tablets of all description creeping into the school, it makes sense to protect them all in one place. That place just might be McAfee’s LiveSafe software. An online system, LiveSafe works with an unlimited number and variety of systems, and only excludes Chromebooks and Windows Phones. The system provides. In addition to the expected virus, spyware and phishing protection, LiveSafe has a 2-way firewall, identity protection and content controls. It can even be set up to recognize your face or voice. The service costs $20 for the first year and $79 per year after that.