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How to Install Quickbooks Connection Diagnostic Tool?

jayson Roy
Lenovo Many GEOs

QuickBooks is very well-known accounting software that can be used by startups as well as small and mid-sized businesses. It saves its customers a lot of time and money. Moreover, it offers a slew of programs and tools that allow users to troubleshoot numerous common problems. QuickBooks connection diagnostic tool is an example of such an application. This Diagnostic Tool can assist you in resolving a number of QuickBooks Pro, Payroll, and Premier problems.

In this article, we will take you through this robust tool and will discuss the process of obtaining, installing, and using such a program.

Let’s discover!

QuickBooks Connection Diagnostic Tool: Meaning

Thousands of QuickBooks customers across the globe rely on the QuickBooks connection diagnostic tool to discover and address a wide range of problems that arise when multiple individuals work on the same company file.

Moreover, the QuickBooks desktop is dependent on key Microsoft components, and if any of them are missing or not working properly, issues may arise.

The connection diagnostic tool, on the other hand, is only compatible with the following:

  • QuickBooks 2008 and subsequent versions
  • Microsoft Windows 7 and Vista
  • Microsoft Windows XP.

When should you make use of the tool?

You can utilize the Quickbooks connection diagnostic tool if you see any of these symptoms or problems. Let’s take a closer look at when should you use:

  • If the QuickBooks Database Server Manager does not function properly. Also, if you have a problem with the QuickBooks Database Server Manager.
  • If the Firewall has not been updated and is not compatible with the QuickBooks version you are using.
  • In order to repair damaged QuickBooks files. Not only is it corrupted, but it is also broken or ruined.
  • When the vendor and customer lists are both empty.
  • If you are unable to update entries.
  • In multi-user mode, address the H-series faults.
  • In addition, for 6000 series faults.
  • If any virus or malware has corrupted your QuickBooks files.

Problems and Errors Resolved using the QuickBooks Connection Diagnostic Tool

This incredible Quickbooks connection diagnostic tool can help you solve a wide range of problems and errors. So, let’s have a look at them now.


QB Error 6000 seriesQuickBooks Error 6000 77Error Code 6189QB Error code 6000 80
QuickBooks error 6123QB Error 6129QuickBooks Error 6144 82Error code 15215
Error Code 6175QB Error Code 6177Update error QB 12007QB Error 6150 1006
QB Error H202Error Code H505QB error code 6000 832Error code QuickBooks 6210
  • If you notice that access to the QuickBooks Database has been blocked.
  • When the Windows firewall is installed incorrectly.
  • In some cases, the vendor list in QuickBooks is empty.
  • Also, when you don’t have a customer list.
  • If your device has malicious files.
  • The QuickBooks file has become corrupted.

QuickBooks Connection Diagnostic Tool Installation System Requirements

This program may be utilized on any computer where QuickBooks is already installed. This implies you can use the tool’s functions in Windows XP, Windows Vista, Windows 7, Windows 8, and Windows 10.

In addition, the device should contain a fully functional Microsoft component and C++ framework.

Moreover, the system requirement is the same for Quickbooks Install diagnostic tool.

How to obtain the QuickBooks Connection Diagnostic Tool?

You may obtain the QuickBooks connection diagnostic tool by following the instructions outlined below:

  • To begin, navigate to the Intuit website.
  • Attempt to locate the tool’s main page.
  • You must now begin the QuickBooks connection diagnostic tool download.
  • Simply save this tool when it has been downloaded.
  • After that tap on the QBInstall toolvs.exe file.
  • Make sure to deploy it as well.
  • Turn off any programs that are operating in the background.
  • After that, restart your computer.
  • Also, all the background apps should be closed.
  • Finally, you are ready to install this tool.

Installing the QB Connection Diagnostic Tool

To install the Quickbooks connection diagnostic tool on your system and on the server, follow the instructions below:

  • Firstly, determine whether your system includes any other versions of the utility.
  • Then proceed to the OEM website.
  • You must first download the tool.
  • When the tool’s symbol appears on the screen, click on it.
  • Follow the steps as shown on your computer screen.
  • Click Next when you read “Welcome to the QuickBooks connection diagnostic tool setup wizard.”
  • Select Next and then the installation folder.
  • Click the “I agree” button.
  • Meanwhile, the tool will be made available on its own.
  • If the scenario is the opposite, double-click on its symbol.
  • Click on the directory where the QB file was stored.
  • Then, for a single-user scenario, choose a Network connection.
  • Provide the necessary credentials, such as password and administrator.
  • As a result, choose Workstation or host, depending on which system you are using.
  • Wait for the scanning to complete before restarting your machine.

How does the QuickBooks Connection Diagnostic Tool work?

Launch the QuickBooks connection diagnostic tool and follow the on-screen instructions:

Step 1: Connection Diagnosis Tab

It allows you to test the system configuration and ensure that the company file can be accessed from any machine, whether in single-user or multi-user mode. You may encounter problems if you do not have the necessary permissions or if the ports or system firewall are blocked.

Step 2: Status of the Firewall

This tab provides information on the core instructions for the system firewall.

Step 3: Test Connectivity

This tab allows you to examine and scan the connectivity of your computer system.


To conclude, you will be able to download and install the Quickbooks connection diagnostic tool by following the above guide. In case you encounter any issue, it is advised to connect with the technical team for further assistance.

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