E-mail with attachments are not going thru they show that they are sent but the receiver states they are not g

They are not going thru to other mail only to yahoo mail
E-mail with attachments are not going thru they show that they are sent but the receiver states they are not g
check your address contacts see if they are open to check if not you need to add them in.when you have done this try again. let us know if it worked.good luck
Reply:if you are not using a compression program, the attachment may be too large to send.