Error when emailing from QuickBooks?
If you see the message "QuickBooks is unable to send your email to Outlook," don't worry. This is usually just a settings issue. Follow the steps in order so you can send emails from QuickBooks. If you are experiencing login issues with Office 365, please update to the newest Microsoft Office 365 release.
As you can reach us at QuickBooks Customer Service you can contact us at +1 615-510-6154