Hello OG,
We appreciate your time for posting your concern here in the Microsoft Community and we do apologize for not replying in a timely manner.
I recognize that you're receiving an error message when sending emails. Let’s figure out what is causing the issue so we can find the right solution for you. To start with, listed below are the possible reasons why you're unable to send emails.
- Emails rejected due to policy reasons
- Temporary errors (No adequate servers, Connection timed out, Resources temporarily unavailable, Out of memory)
- Incorrect or misspelled recipient's address
- Wrong outgoing mail server set on your email program or mobile device.
- Mailbox full or Quote Exceeded
- Mailbox unavailable
- Browser issue
Take time to read the Microsoft articles below to know about this issue.
Errors sending or receiving email
How do I interpret the delivery failure message that I have received?
Why are the emails sent to Microsoft Account rejected for policy reasons?
In addition, it would be helpful if you can give us the information listed below so we can investigate deeper on your concern.
- Email address in question
- Are you using an email client like Windows Live Mail, mobile device or Outlook.com (web) to send emails?
- Does the issue happen to specific contact or to all your contacts?
- Exact error message when sending emails or the full message header of the bounce message. These are the details that we need.
- Final Recipient
- Action
- Status
- Diagnostic Code
To get the bounce message, refer to these steps.
1. Go to Inbox.
2. Right-click the bounce message.
3. Choose View message source, a new tab will appear.
4. Copy and paste all the contents and paste it here.
We look forward to hearing from you.
Note: Please login to this thread and provide the information in the private message area.
We look forward to hearing from you.