Now Auto Mail Sender™ Standard Edition v18.1 is available, you can feel free to upgrade your copy.
Please refer the following links to know more detail:
Direct download URL:
This version is a major upgrade, the updates as below:
>> Features / Improvements
* Important (I): automatically rearranges the items in Attachments area after removed item(s).
* Optimized internal efficiency.
>> Bug Fixes
* I: reports 334 error code when sending emails by AOL.com.