Purchased PC Security Shield (Internet security Pkg) . Installation required telecon with seller for effective installation. Upon installation, system instability continued. Transmitting EMail msgs to the PCSecurity Customer service link requesting assistance on several occassions, inclusive of error messages received by their system (as instructed in PCSecurity service protocol/instructions. was simply ignored or answered with a "canned" we will get to it type message was. The most impressive response(s) began with a message advising... read full review »