I've always used Zone Alarm on my desktop that runs XP, but my new laptop that has Vista evidently has a hardware compatibility issue with Zone Alarm. So, what's the best Vista alternative?
My computer...
http://explore.toshiba.com/laptops/satellite/A200/A215-S5837
My computer...
http://explore.toshiba.com/laptops/satellite/A200/A215-S5837