According to your 'My System' you are running an x32 bit OS - no x64 software will run on x32 systems.
In Task Manager on a 32 bit system only 32 bit IE is available and is shown in Task Manager as iexplore.exe
. You are not
running IE 64 bit
If the Security Essentials icon is always red on start up and remains so check that the most current definition updates are installed.
If they are and the icon remains red open SE and check that everything is green
If not start a new thread.