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Sending, receiving, and organizing email in Outlook.com
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When I try emailing myself using <my username>@outlook.com, I get the error "A communication failure occurred during the delivery of this message."
Sending, receiving, and organizing email in Outlook.com
Hi, I'm John! I will help you with this.
First, what exactly are you doing when you send the email? Are you sending from the same Outlook account to itself, or from a different account?
That error usually points to a sending or server issue. Let’s check a few things:
Quick checks you can try:
Click "Add comment" to let me know.