What Is QuickBooks Connection Diagnostic Tool- Download, Install & Use

QuickBooks Connection Diagnostic Tool

Last Updated on December 15, 2020 by

QuickBooks Connection Diagnostic Tool is used to diagnose the errors for QuickBooks products. The tools are used by the QB user to fix the error coming while running the QB Software. If the user wants the QuickBooks Software to be run with proper functions of Microsoft core features then it is being advised to install the QB Connection Diagnostic Tool.

The intuit team of QuickBooks recommends to users please run the tool while using the QuickBooks Products this will help to resolve the manual issues in QuickBooks. QB Connection Diagnostic Tools is used to fix the issues related to TroubleShooting error, Net Framework, Visual C++, MSXML, and other Microsoft components issues. This tool is very helpful for solving the H series or 6000 series on various Software like QuickBooks Desktop. It solves the problems more accurately for network error that may cause the QuickBooks to function erratically or stop working completely. Since many users are having the subscription plan of QuickBooks about multi-users on that the errors are coming that one time the many users are used to update or delete the text or to track the accounting records for that phase the QuickBooks Intuit team has designed the QuickBooks Connection Diagnostic Tool.

Error which can be fixed Usually by The QuickBooks Diagnostic Tools

When to Use QuickBooks Connection Diagnostic Tool

There are lots of conditions where this tool will act as a savior for you. We have listed some situation below, where you can use this tool:

  • when you are facing an error with access to the QuickBooks database, this tool can help you.
  • You can fix a low configured windows firewall.
  • This tool can easily resolve damaged or corrupted files.
  • In case the entries of your employee’s lists are lost, this tool will fix that too.
  • You can even resolve the empty customer lists.
  • The issue that arises a blank vendor list in the application can also be solved with the help of this tool.

Steps To Install The QuickBooks Diagnostic Tools

  • Install The QuickBooks Diagnostic Tools from the official website of intuit’s www.intuit.com.
  • For direct installing or downloading the QuickBooks Connection Diagnostic Tool by the QuickBooks website.
  • Go through the above link step2 and click on download now.
  • It will take a few seconds to download, the user must have a proper connection to the internet.
  • A file name with “net tool” will be downloaded which contains the 1.69Mb size.

Process for Installing QuickBooks Connection Diagnostic Tool

  • The file which is downloading in the beginning “nettool” opens the file.
  • And click on the allow access and then click on the OK button.
  • Click on the setup and the process begins in a few seconds.
  • Then move ahead by clicking next.
  • Click on the Agree for terms and conditions and next click.
  • Select the location of the file through the browser in which you want and move ahead by clicking the next.
  • Click again on the “next” button.
  • Let the installation process continue..
  • The dialog box appears showing the message that “QuickBooks Connection Diagnostic Tool is Successfully Installed.
  • At last, Click on the close button.
  • Installation is completed.

In which operating System or Device The QuickBooks Connection Diagnostic Tools Works.

For running the tools users are advised to have the operating system or device which contains things like Microsoft Windows 7, Microsoft Windows XP, Vista Windows, etc. QuickBooks Software version 2008 and QuickBooks Enterprise 8.0 version can also be run. The operating system windows must be of 32 bits size.

Tips to Use The QuickBooks Connection Diagnostic Tool

Connection To Diagnose The Tab

To diagnose the connection tab users are required to test the setup of the system so that company data files and directories could be accessed quickly by the operating system. Without considering the fact that the users are single or multi-users of QuickBooks

Status Of Firewall

The status of the firewall should compare or exhibit the instructions which are assigned by the firewall engine.

Testing Connectivity

The working status of the testing connectivity of a particular are is being checked by the QuickBooks Connection Diagnostic Tool

How to test the Computer Test Connectivity
  • Click on the button closer to the company field, to pinout the company files and directories.
  • Users are required to use Linux or other systems only in that case where the network is in alternate mode.
  • Users also may check the change hosting server checkbox also.
  • Before accessing the test connectivity the dialog box must be blue color and have the status “Not Applicable”.
  • Now the user is ready to test the connectivity, if the file opens in Red color then, the test is failed. goto step6.
  • If red appears during the test connectivity go on to the “Advanced Section” where you will check the status of all the connections.
  • Move on to the field containing the “ What does the mean” option. Run the tool a second time to applicable statutes. The user runs the tool a second time to fix all other issues of the network.
  • After following the above process the user will find that a successful message appears on the sight of the server and do replication for the above steps so that each client computer has QuickBooks installed.
  • Have patience till the time tool is functioning so that the issues are fixed easily.

Advantages Of The QB Connection Diagnostic Tool

  • The tool will help to diagnose the various QuickBooks Errors.
  • It helps to resolve or fix the many errors related to QuickBooks Software.
  • QB Connection Diagnostic Tool helps in decreasing the fixing time of issues.
  • It is a more efficient and valuable tool for QuickBooks Users.


QuickBooks Connection Diagnostic Tool is a very crucial and valuable tool for fixing the various QuickBooks related errors. Whereas users may face difficulty in downloading and installing the tool. So might be this article helpful for the QuickBooks users for installing and downloading purposes and also help to know about what the QuickBooks Diagnostic Tool is about.

If users face other queries apart from the above article they might visit on the website or hire a QuickBooks ProAdvisor and have more benefits of the Tool.

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