When i write a new email and click on the send button, Outlook crashes every time.
At the same time I am running avast! IS software. After disabling the avast! Outlook add in, sending of email works fine. I am on a 64 bit Windows 7 Pro system. avast! was working fine on the same system with Outlook 2010. There seems to be an incompatibility with the avast! Outlook add in when used under Outlook 2013. 
I am having the
Me too - 32 bit Windows 7 and Office 2013. I can only send with the add-in disabled.
I am also having this issue with Outlook 2013 and sending email. Only happens when the avast! addin for outlook is enabled.
Hi,
try to disable “scan outbound messages” in mail shield and enable add-in. It could help you.
PL
Thanks!
It works with “disable scan outbound messages”
Working fine here: Windows 8 Pro (64 bits) + Office Professional Plus 2013 (64 bits) + avast! Internet Security 7.0.1474
All options in Mail Shields active, even “scan outbound messages” and Outlook plug-in working (asOutExt64.dll)
You’re welcome.
works, but if you add an attachment to be the same in crash
SOLVED:
view image!
Yes, this should solve it. This bug was not reproducible in outlook 2013 beta, but will be fixed in next release.
Outlook 2013 (not beta version) had disabled avast! plugin automatically.
Same problem here! Disabling outbound scanning has fixed the issue though. Cheers lads!
OK it works thx
roland
This bug could be fixed in new avast! 8 beta. Can anybody confirm it?
Thx,
PL
My experince is that is still not working in Beta2: https://feedback.avast.com/responses/outlook-2013