DefendGate Security Suite Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions DefendGate Security Suite: DefendGate Security Suite 2004 is designed to provide your computer with comprehensive and superior protection against deadly worms, viruses, hackers, and other forms of network threats and nuisances to keep you working at optimal speed.