Now Email Checker Pro v4.0 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 minor upgrade, the updates as below:
>> New Features
** Adds new check rule: recheck old email addresses only if the old [Suggestion] is “Recheck”.
>> Bug Fixes
** The Del key cannot work in the Single Mode input box.
** Cannot completely display the number of # days ago rule if the number is more than 99.