There’s a comprehensive review on the software at smallbizpipeline.com.
Spyware is any application that tracks your online behavior without your knowledge or consent. Spyware silently bypasses antivirus or firewall programs to install itself on your system. It can steal your personal or credit card information. Hackers can use it to access your documents or wreck your computer. Advertisers use it to pop up ads on your desktop and hijack your web browser. SpyCatcher stops all types of spyware and protects your privacy.