Undoubtedly, Outlook is one of the multifaceted email managers. It’s because besides sending emails, it does many other things too like integration with third-party Windows and online applications. Similarly, QuickBooks users by integrating it with their Desktop software are also taking advantage of Outlook by quickly sending emails to their clients directly from the QuickBooks Desktop software. However, often users face problems like QuickBooks Outlook is not responding due to Windows settings configuration or coordination issues. Are you struggling with the same issues? If so, continue reading!
In this post, we will discuss effective troubleshooting methods and help you permanently fix this issue. Also, we will discuss the major root causes, signs, and problems a user can face due to this technical issue.
Hey! Do you need professional help while troubleshooting the QuickBooks Outlook issues? If yes, let our live experts help you at +1(866)408-0544
As mentioned above, QuickBooks Outlook is an integration of QuickBooks Desktop with Microsoft Outlook. This email manager helps QuickBooks daily users send direct emails to their clients. Additionally, users can:
The QuickBooks Outlook is not responding issue is a situation when QuickBooks users typically encounter problems while trying to integrate or communicate properly with Microsoft Outlook. Users generally get a notification of an error message on their screens reading, “Outlook is not responding. Please try starting up Outlook and try again.”
As a result, a user fails to send emails like invoices, reports, and much more from the software. In addition, a number of consequences a user can face about which we will discuss later in this blog. But first, let’s quickly understand what makes QuickBooks Outlook not respond.
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Certainly, misconfiguration of Windows settings is one of the major reasons for QuickBooks Outlook is not responding. Apart from this, the following factors can equally be responsible:
Make sure to choose the correct email preferences in QuickBooks. Otherwise, the incorrect ones can disturb the functionality of Outlook, resulting in failures while sending emails.
It’s important to check the compatibility of your Windows Operating System with your current QuickBooks program while integrating with Outlook. An outdated Windows OS, including Windows 7,8, or 10 are partially compatible with the latest QuickBooks Desktop versions. As a result, this incompatibility may bring users to encounter QuickBooks Outlook is not responding to messages.
Another reason for facing problems with QuickBooks Outlook is the inappropriate installation of the QuickBooks Desktop software. Sometimes, the incomplete installation or the corrupted installation files can trigger technical glitches while trying to integrate Outlook.
If there is any corruption in the transactions you’re trying to send via Outlook from QuickBooks, you won’t be able to do it successfully. Eventually, you may receive the message saying, “QuickBooks sending email through Outlook is not responding.”
Certainly, the incompatible Outlook version can significantly cause QuickBooks to freeze or crash while trying to communicate by sending emails directly from QuickBooks. Hence, make sure you verify the compatibility of QuickBooks with Outlook.
If your Windows user account is damaged or corrupted, it can lead to multiple technical issues related to the QuickBooks-integrated Microsoft Outlook, including technical glitches with sending emails directly from your QuickBooks Desktop software.
You must run QuickBooks as an Administrator while performing any task, including sending emails from the software. It’s because QuickBooks requires the necessary administrator rights and privileges to communicate with Microsoft Outlook for sending emails. Thus, running as an admin ensures all these required admin rights. If a user fails to do so, they may get the message saying, “QuickBooks sending email through Outlook is not responding.”
Mapi32.dll is an email configuration file, which is usually located in the system directory. If this configuration file is damaged, no email session via MS Outlook could be started. Thus, a damaged Mapi32.dll can prevent QuickBooks Outlook from successfully sending emails.
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If any QuickBooks error occurs, you will notice the related signs of it. While facing the Intuit QuickBooks Outlook is not responding, you may catch the following:
Whenever you try to integrate or communicate with Microsoft Outlook to send any email from QuickBooks, you may see a message displayed on your screen. This error message reads as, “Outlook is not responding. Please try starting up Outlook and try again.”
As noted above, the incompatible version of Microsoft Outlook can also cause QuickBooks Outlook to not respond. Further, it also causes QuickBooks to freeze or crash white trying to connect with Outlook.
If you’re facing frequent email bounces, it could also be a major sign of errors related to your QuickBooks Outlook. Whenever the Intuit QuickBooks Outlook is not responding, it brings email failures to the users.
Absolutely! QuickBooks users may encounter unexpected shutdown while trying to send emails via Outlook.
Due to Microsoft Outlook-related issues, QuickBooks often performs sluggishly or slowly. Additionally, the Windows
The QuickBooks error Outlook is not responding can hamper a user’s productivity in multiple ways. Below we have mentioned how:
It’s better to take care of the below given preventive measures before you fix the issue of QuickBooks error Outlook is not responding:
In this section, we will learn how to troubleshoot this QuickBooks Outlook error to not to face the above-discussed problems. Carefully follow the penned-down instructions and figure out the issue:
As noted above, incorrect email preferences can cause QuickBooks Outlook not to respond. So, fix these email issues by performing the method below:
By running the QuickBooks Desktop software in the Admin mode, you get all the rights and privileges essential for sending email through MS Outlook from QuickBooks directly. If you’re not already running as an Admin, follow the penned down steps to do so:

The email configuration file, MAPI32.dll, has code and data essential for running more than one program at the same time. But, if this file is damaged, you won’t be able to run the integrated QuickBooks Outlook. So, to fix this essential file, perform the below given steps:


Certainly, the firewall or antivirus software installed on your computer can block the communication between QuickBooks and Outlook. It could be another reason for facing issues while sending emails from QuickBooks via MS Outlook. At such times, it’s better to temporarily disable or adjust the settings of the firewall and antivirus software. To do so, quickly look at the penned down instructions:
Firstly, we will temporarily disable the Windows Firewall Defender. For this:
Now, perform the penned down steps to temporarily disable the Antivirus Settings
Finally, once you disable both the firewall and antivirus, restart your computer, and open QuickBlooks. Now, retry sending the emails you wish via MS outlook.
Troubleshooting Way 5 – Use Clean Install Tool and Reinstall the QuickBooks Software
If the above methods haven’t fixed the issue of Intuit QuickBooks Outlook is not responding, let this method help you. In case your QuickBooks installation is incomplete or corrupted, reinstall the QuickBooks Desktop software with the help of the jotted down instructions.
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So, here we end this comprehensive blog, and hope you have fixed the QuickBooks Outlook is not responding issue with the help of methods outlined above. By understanding the reasons behind this QuickBooks Outlook error, it can be easy to troubleshoot this problem. However, if you still face problems while sending emails via MS Outlook from QuickBooks, you can reach out to our certified QuickBooks tech support team at +1(866)408-0544. Connect with us via Live Chat Support for instant and professional support.
What does the QuickBooks Outlook not responding error mean?
QuickBooks Desktop users can integrate Outlook with the software to send direct emails containing financial documents, transactions, invoices, tax forms, customer bills, etc. But, due to certain factors such as damaged MAPI32.dll file, corrupted QuickBooks installation, and outdated Windows OS, QuickBooks fails to deliver the emails via Outlook which results in issues like QuickBooks sending email through Outlook is not responding.
Why I come to encounter MS Outlook is not responding error in my QuickBooks Desktop?
This QuickBooks Outlook error occurs due to the following reasons:
What to do when QuickBooks starts freezing while connecting with Outlook to send emails?
If you’re running an outdated QuickBooks application, facing email setting conflicts, or in need to repair your QuickBooks installation, QuickBooks may freeze. Thus, you must make sure that your QuickBooks is updated with the correct email preference settings.
Why does QuickBooks crash when sending emails via MS Outlook?
Compatibility issues with the email client could be one common reason QuickBooks keeps crashing while sending emails directly from QuickBooks.
How to reach out to the QuickBooks professionals for further tech support?
To reach out to the QuickBooks tech experts, you must contact +1(866)408-0544 and ask live representatives for further assistance and help.
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