For me avg free 2012 have praticly no impact in my browsing speed. They have improved a lot cause with the 2011 version it was slowing my browsing. Check AV-comparatives performance test and avg rate very well .
@Win7holic
No, you understood me wrong. I meant let's for example have a process that consumes 10MB and 10 processes that consume 1MB. Which one impacts performance more?
fftopic:
Let me say I have 10 processes running, for example, each of them consume exactly 1MB of RAM... And one process consuming exactly 10MB of RAM, which one impacts the performance more, and why?