As specifically as possible; what's the difference in impact on CPU / Memory / overall system performance? We've recently noticed a significant amount of users in our environment experiencing painful slowness in their computers, and found that the heuristic scan for File and Web AntiVirus were set to Medium. I've reset them down to Light in the hopes that this will resolve their issues. Meanwhile, when I kick this up the chain for my eventual report to my superiors, I need to know the specific differences in those three variables.
As we are based on the Kaspersky Endpoint Security 10, for questions down these lines I would recommend using Google to search "Kapersky Endpoint Security 10" and then your question, such as "Kaspersky Endpoint Security 10" light deep heuristic