I have been sending emails with attachments to an address i have sent attachments to before. Today i received Failure notices on every email sent. Where is the problem? i do not know where to check? is it an internet provider problem or a software problem?1 person needs an answerI do too

Please tell us what mail program you're using and post the exact text of one of the failure notices.Brian Tillman [MVP-Outlook]--------------------------------https://mvp.support.microsoft.com/profile/Brian.TillmanIf a reply helps, please vote it as helpful. If a reply solves the issue, please mark it as an answer.