Download Quickbooks Connection Diagnostic Tool – Installation & Usage

QuickBooks is a well-known accounting program that is an alternative for startups to small and medium-sized firms that do not have a large workforce or a robust finance department. It saves time and resources for its customers while still increasing their productivity. Furthermore, the program includes a plethora of applications and resources that allow its users to troubleshoot several typical errors on their own. One such tool is the QuickBooks Connection Diagnostic Tool. The Connection Diagnostic Tool can assist in the resolution of a wide range of errors in QuickBooks Pro, Payroll, and Premier including data files, data recovery, download, repair, and upgrade, among other things.

Anyway, if you’re looking for a comprehensive guide on how to download, install, and use Quickbooks Connection Diagnostic Tool, you’ve come to the right spot. In this article, we will go over all the minor details about Quickbooks Connection Diagnostic Tool.

So fasten the seatbelt. You’re in for a wild ride.

What is QuickBooks Connection Diagnostic Tool?

QuickBooks Connection Diagnostic Tool Interface

This method can troubleshoot multi-user and networking errors that occur while accessing a company file. The QuickBooks connection Diagnostic Tool was created specifically to correct H series errors and 6000 series errors such as 6000 304, 6000 77, 6000 80, and 6000 83. With this function, users can establish a suitable and adequate connection with other applications such as QuickBooks database Server manager (QBDM) and QuickBooks company records. The connection Diagnostic Tool is only compatible with computers running Microsoft Windows 7, Windows XP, or Windows Vista.

Furthermore, it only supports QuickBooks 2008 and newer, as well as QuickBooks Enterprise Solutions 8.0 and newer.

The QuickBooks Connection Diagnostic Tool can be downloaded, installed, and run by users to fix any alert or error messages that might occur when installing the QuickBooks Desktop program. This tool or function is also known as QBNetDiagTool.exe, QBServerUtilityMgr.exe, and so on. However, the version 4.0 program is the most well-known tool since it has an in-built antivirus tool to maintain it virus-free.

QuickBooks connection Diagnostic Tool System Requirements

Setting Icon

This app is compatible with every device that already has QuickBooks installed. This means that you can use the tool’s capabilities in Windows XP, Vista, 7, 8, and 10.

Furthermore, the system must have a fully functional Microsoft component and C++ platform.

What Problems and Errors will the QuickBooks Connection Diagnostic Tool Fix?

You will use this awesome method to solve a wide range of problems and mistakes. So, let’s take them one at a time and find out what they are.


  1. Error 12007 in QuickBooks
  2. Error 6000 80 in QuickBooks
  3. QuickBooks mistake 15215: The server is not responding


  1. If you note that QuickBooks Database access has been refused.
  2. In case, the Windows firewall is configured incorrectly.
  3. During certain cases, the vendor list in QuickBooks is empty.
  4. You don’t have a client list.
  5. If your computer contains tainted files.
  6. The QuickBooks file has been compromised.

When Do You Make Use of the Tool?

You should use this method if you notice any of these symptoms or problems. Let’s take a look at what they are.

  1. If the QuickBooks Database Server Manager does not work properly. Even, if you encounter a problem with the QuickBooks Database Server Manager.
  2. In the event that the Firewall has not been modified and is incompatible with the version of QuickBooks that you are using.
  3. In order to repair deleted QuickBooks files. Not only is it tainted, but it is often destroyed or damaged.
  4. When the dealer and buyer lists are all empty.
  5. If you are unable to edit entries.
  6. In multi-user mode, fix the H sequence errors.
  7. In addition, for 6000 sequence failures.

How Do I Get and Install the QuickBooks Connection Diagnostic Tool?

installing QuickBooks connection diagnostic tool

Here is how to download QuickBooks connection Diagnostic Tool 2018. Simply take each action one at a time.

  1. The first step is to uninstall any previous versions of the QuickBooks connection Diagnostic Tool if they exist.
  2. You must now go to Intuit’s official website and conduct QuickBooks Connection Diagnostic Tool Download.
  3. After uploading, navigate to the location where you saved the configuration. Select it by clicking on it.
  4. The installation dialog box will appear.
  5. Accept the terms and conditions by clicking the I agree button. Later, press the Next button.
  6. To finish the installation, simply obey the on-screen directions.
  7. Choose the location where you want to store the installation files. It is normally best to save it on the C drive.
  8. If the tool does not start automatically after startup, you must press the desktop icon to open it.
  9. Now that we’ve learned how to mount the tool, it’s time to learn how to use it. Let us take a look at it.

How Does the QuickBooks Diagnostic Connection Tool Work?

QBs Connection Diagnostic Tool Tab

There are various parts in the connection diagnostic method that you can fully use. Let’s take a look at what they are and how to use them.

Diagnose Connection Tab

In this tab, you can select the file containing the issue. Simply pick the file and then hit the diagnose/repair button. The file will be scanned. Where a mistake is discovered, it will be corrected.

Status of the Firewall

The basic configuration of a firewall must be built in your Windows firewall as seen here. As a result, you will compare the configurations and determine if your firewall has intact settings or not.

Connectivity Testing

This tab is useful for checking your system’s internet access. You may also attempt to create a proper connection between the Intuit server and QuickBooks. In case that’s the case. Here’s how to make use of this tab.

  1. To find your company file, click the browse button next to the company file line.
  2. Now, press the Connectivity Verification button.
  3. When the test is over, the status is shown in red (error found) or green (no problem found).
  4. The user must then click the “Test Connectivity” tab.
  5. There is a chance that the connectivity test will fail if the File Open Status is red. In this example, the user can see the “Advanced” section, which lists all of the tested regions. Select “What do these mean?” from the drop-down menu.
  6. To run the tool again, the user must first fix the appropriate status. Then, determine whether or not the issue persists.

If the issue still persists and you open the “File Open Status,” The message “Successful” will appear on your screen.

You Can Also Read, Download and Use QuickBooks Install Diagnostic Tool

Fixing Issues Using the QuickBooks Connection Diagnostic Tool

The QuickBooks Connection Diagnostic tool is capable of automatically identifying and resolving issues with the following components:

Solution 1:

QB connection Diagnostic Tool Fixes List

The QB Install Diagnostic Tool can resolve problems with Microsoft.NET, C++, and MSXML.

Solution 2:

Upgrade Windows to add any missing.NET Framework, C++, or MSXML changes.

Solution 3:

Another choice is to manually fix issues with Microsoft components.

Solution 4:

System Configuration

To install the QuickBooks, the user should also use Selective Startup.

Wrap Up!

This is how the QuickBooks Connection Diagnostic Tool 2018 Download is intended to be used. We hope we were able to enlighten you on how to find, install, and use this fantastic Intuit resolution tool. Don’t hesitate to read the rest of our posts on our website. They would be very beneficial to you.

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