To fix the problem, try one or more of the following:
- Ask the sender scan their computer for viruses.
- Ask the sender to send their message without any attachments and to follow the guidance in this article: E-mailing Best Practices for Senders.
- Contact the recipient or the recipient's email admin to have them add the sender's email address or domain to the recipient's allowed senders list.
Only the recipient or the recipient's email admin can fix this problem permanently. Unfortunately, Office 365 support can't fix these kinds of errors.
To finish changing your user ID, sign out, and then use {0} to sign back in. You may need to wait a few minutes for the change ...
To finish uninstalling Office, the Install program needs to restart your computer.{0}{0}After your computer restarts, Support ...
To fix the problem try one or more of the following: Make sure the SPF records at your domain registrar are properly configured. ...
To fix the problem, contact the recipient's email admin and give them the error and the name of the external email server ...
To fix the problem, try one or more of the following: Ask the sender scan their computer for viruses . Ask the sender to ...
To fix this issue, contact the recipient's email admin and ask them to work with their domain registrar (or Web host provider) ...
To fix this, contact the recipient's email admin and ask them to add your email domain to their list of allowed senders. ...
To fix this, work with your DNS hosting provider (your domain registrar, Web hosting provider, or ISP) to set up a correct ...
To fix this, you can change the delivery management setting for the group. Go to Groups . Choose the group you want to check, ...