Thanks for the input.
All attachments were JPG's, some very small, a few K and a few about 1Mb
(All checked for viruses before being sent) so that shouldn't be the problem. Unless Orange sorts this ...
Thank you Elhana. I see it makes sense for the messages not to be bounced back. Messages with attachments sent via Hotmail are all allowed through and accepted by TalkTalk. Every attachment is checked ...
Today, I have been having an identical problem with a friend who has broadband with Orange. Email messages sent to me WITHOUT attachments all 'get through' the Orange server BUT any sent WITH an attac ...