
If you get this error only for messages that you sent to a specific domain (for example, only recipients in the domain), the problem is likely with that destination domain. If the steps in this section don't fix the problem for you, contact your email admin and refer them to this article so they can try to resolve the issue for you.

This section contains the steps that you can try to fix the problem yourself. Use the information in the NDR to help you decide how to fix the problem. Why did I get this bounce message?įor more information, see the Causes for error code 4.4.7 section later in this article. This article describes what you can do if you see error code 550 4.4.7 in a non-delivery report (also known as an NDR, bounce message, delivery status notification, or DSN). It's frustrating when you get an error after sending an email message. At the end of each step, you’ll be asked “Did this resolve the issue?” If it’s resolved, select Yes, and you’re done! If it isn’t resolved, select No and continue with the guided walk-through.Mail flow rules are now available in the new Exchange admin center. Next, we’ll take you through a series of troubleshooting steps that are specific to your situation.

We’ll begin by asking you questions about the Windows version you're using and the issue you’re experiencing. The steps provided here should help fix any errors that come up during the Windows Update process. The steps in this guided walk-through should help with all Windows Update errors and other issues- you don't need to search for the specific error to solve it.

If you need help freeing up drive space, see Tips to free up drive space on your PC. This guided walk-through provides steps to fix problems with Windows Updates for Windows 8.1 and 7, such as taking a long time to scan, or error codes while installing updates.įor help with Windows Update issues in Windows 10, see Troubleshoot problems updating Windows 10 instead.Ī common cause of errors is inadequate drive space.
