Can’t send email with this error: The client operation failed

Situation: The user can’t send email on Outlook 2016. The return message is ” The client operation failed”

Troubleshooting: 1. Close the Outlook and restart it.

2. Check the DNS settings.

3. Repair Outlook.

4. In our case, it is installed Windows update. Restart the computer and finishing update fixes the problem.

Published by

Bob Lin

Bob Lin, Chicagotech-MVP, MCSE & CNE Data recovery, Windows OS Recovery, Networking, and Computer Troubleshooting on http://www.ChicagoTech.net How to Install and Configure Windows, VMware, Virtualization and Cisco on http://www.HowToNetworking.com

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