I am having the same problem stated in other posts . Since I Installed avast on may 24th and have outlook crash 5 to 6 times a day since then. never happened before when i had kapersky or AVG nothing disabled, just crashes… and at bottom it says preparing to send and receive, this is as far as it gets. locks up. have to reboot to get it to work again. so i just uninstalled mail part of antivirus and all is fine. just being carefull with emails until i can get a responce.
please help !
Don