I installed a brand new WD Black Scopio HD and Windows 7 on my laptop (P8400 2.26ghz, 4 gigs ram) yesterday afternoon. I only loaded up the needed drivers and installed Firefox, no other programs installed of any kind. I have a cable modem set up. Web pages loaded instantly, videos were instant, etc. I then purchased the 2011 Internet Security and I was very disappointed. My Comcast homepage, is now a 6 to 8 sec load time, searches take 8 to 12 secs, web pages 6 to 10 secs. I'm hoping this is due to my not having an option checked/unchecked and not what is to be expected from the product. Any information that can be provided would be great.