Hazard Shield is a free anti-spyware program designed to detect, remove, and prevent spyware, trojans, backdoors, adware, rootkits, and many other threats. Hazard Shield includes features found in many paid security applications, such as scheduled scans and automatic updates. Hazard Shield also has powerful real-time protection that can prevent the installation of malicious programs. Free tech support is also available at any time, should you ever have any problems.