Thunderbird Fix: All Emails Show Attachment Icon (even if they don’t have attachments)

Software Involved: Mozilla Thunderbird, AVG Anti-Virus 8.0/ 8.5 Problem/Symptoms: All incoming emails in Mozilla’s Thunderbird appear as if they have attachments, regardless if they have attachments or not.  The attachment icon disappears immediately after opening the email (as long as the email did not legitimately have an attachment). Solution: AVG automatically attaches an email certification […]