I see that you now have more than 20 posts which will permit you to update your profile to include signature information.
Go to PROFILE then Modify Profile
then Forum Profile Information
and put information about your system just like my signature about your system just like my signature so that the helpers can offer pertinent advice.
Stay clear of Comodo if you do not know what it does as Blue Screens of Death is its most recent feature.
E5200 2.5GHZ, 4GB RAM, 320GB HD, Windows 7 Home Premium 64bit, avast! V9.0 Free, IE10
P4 2.8GHZ, 1.5GB RAM, 40GB HD, XP Pro SP3 32bit, avast! V9.0 Free, Google Chrome
with hpHosts, MVPS HOSTS files, SpeedFan, WinPatrol PLUS