How to clear Thunderbird winmail.dat file issue

Thunderbird email application gets attachment as 'winmail.dat' format when sending via MS outlook to Thunderbird. Then the user isn't able to view the attachment. If any user facing with the following issue, install 'Lookout' Add-on -> extension' under Thunderbird.

Thunderbird Configuration

Thunderbird email client program is totally free email application that is very easy to setup and customize and contains grate features too. After installation the Thunderbird, you have to keep memorized of the following scenario to get the best outcome beyond this email application. If you are going to import 'Address Book, Mail, Feed Subscription, Settings and Filters' from MS outlook 2007, you have to install 'Thunderbird setup'' version 31 or previous. Otherwise you'll not be able to import whatever the things from MS outlook 2007 to Thunderbird.