-Yes i have Kaspersky Internet Security 2010, windows firewall ON, automatic Updates ON, User Account ON.
-To clean pc i use: Speedup my PC 2010, Registry Booster 2010, Tuneup 2010, Auslogics 2009, CC Cleaner, but nothing changes from freezing IE8 and MSN, only when i install Windows Live Msn 8.5 no have problem with IE8 or MSN bugs but in msn 8.5 i can't use webcam or audio setup !