System Shield integrates all the tools you need to keep your PC safe on the Internet. This complete security suite includes: iolo AntiVirus to detect and block viruses; iolo Personal Firewall to monitor suspicious communication and protect against hackers; the Spython spyware remover to eradicate spyware; System Guard to stop malicious software from changing system settings; and a Security Optimizer to repair security flaws. With this simple, all-in-one solution, you can detect and eliminate dangerous spyware; block unwanted communication to and from your PC; remove existing viruses and block new ones; make your PC invisible to hackers and other threats that scan for unprotected machines; scan and disinfect email messages before they are sent and received; stop hidden or malicious software from altering your system settings; repair browser and operating system vulnerabilities that leave your system open to attack; eradicate tracking cookies that monitor Web browsing habits, backdoors that enable covert control, and keyloggers that can record keyboard and mouse activity. SYSTEM SHIELD HIGHLIGHTS AND ADVANTAGES: Run up to 17 different checks to test your system for security weaknesses; control what programs can and cannot be added to the Windows startup process; real-time, continuous protection; scan both incoming and outgoing email messages for infections before they reach the mail server; optional heuristic features to catch brand-new viruses; real-time monitoring and historical statistics allow for both quick analysis and more advanced troubleshooting; works seamlessly in the background with minimal usage of system resources; hourly virus definition updates keep you continually protected from the latest threats. One license can be installed on up to 3 machines, allowing you to protect all of your home PCs and laptops. iolo offers email support, telephone support, and Web support ? all unlimited and free.