Memory usage is pretty significant. All those 10s add up a lot. Remember 50mb less from the OS = 50mb more for your running app. Bigger issue: The low priority

Memory usage is pretty significant. All those 10s add up a lot. Remember 50mb less from the OS = 50mb more for your running app. Bigger issue: The low priority memory. AVs are a big memory hog and cause problems, this will mitigate it. MS is acknowledging that AVs are a necessary evil and there are not the only ones that do this, and this allows you to just make friendly programs.