When it comes to intra-company communications, marketing purposes, and customer communications, emailing is an indispensable part. Sending mails from QuickBooks through Outlook is a generally used feature. Users can configure the email service provider in QuickBooks, but since it is a set of codes, errors can be encountered. At times, outlook email error obstructs the process hence, QuickBooks is unable to send the emails to Outlook. This issue might be encountered by the users while working on QuickBooks software. Understanding the problem, we have come up with this article, where we will be discussing the causes, symptoms, and solutions. However, you can also get in touch with technical support team by dialing our toll-free number i.e. +1-877-221-952O, and our team of experts will clear all your clouds of confusion. You may see the following error message on your desktop screen when QuickBooks is unable to send your emails to outlook mail.