ternyata solusinya mudah sekali....
coba ikuti langkah ini…
buka Outlook 2007->tools->trust center-> add-ins...
bagian bawah menu menu lihat option "manage" and in the drop down box select "Exchange Client Extensions" klik "GO"
kemudian muncul Add In Manager, uncheck "Kaspersky Mail Checker" kemudian "OK"
Naah.. tinggal close dan ulangi buka outlook lagi
source: http://www.fixkb.com/2010/03/add-in-kaspersky-mail-checker-cannot-be.html
