Protect yourself while online with the advanced security of McAfee. Personal Firewall Plus. Easy-to-use, yet highly configurable, McAfee Personal Firewall Plus v5.0 secures your PCs connection to the Internet whether you connect via DSL, cable modem or dial-up. With intrusion prevention, color coded security alerts, customizable audible alerts, detailed logging, and an application scan for Internet enabled applications, McAfee Personal Firewall Plus gives you the power you need to control the communications into and out of your PC, ensuring that your online experience is as safe as it is enjoyable.