Thunderbird
How to send large files in thunderbird
All Replies (1)
Might check this article: https://support.mozilla.org/en-US/kb/how-can-i-send-large-attachment#
Usually, it's a limitation of the mail server that prevents large sized attachments. When I've run into that, I'll upload the file somewhere and the just put a link to the file in the email that the person can click on to download.