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Resolve all Installation Errors with the QuickBooks Install Diagnostic Tool

QuickBooks Desktop version is a very useful software with its own set of benefits. It has been providing accountancy and bookkeeping solutions for companies of all sizes. There are still quite a few errors that could occur during installation.

QuickBooks Install Diagnostic tool is a tool designed by Intuit to handle all your installation errors within the software.


What is the QuickBooks Diagnostic Tool?

The tool is designed to handle multiple issues that could occur with your .NET Framework, the MSXML, and your C++. This tool should be able to automatically diagnose and QuickBooks repair them all. It is recommended that you perform a QuickBooks Diagnostic Tool Download and install, before using manual methods to resolve your errors.

qb install


What does the QuickBooks Install Diagnostic Tool resolve?

Once you use the Install Diagnostic Tool, QuickBooks errors should resolve themselves. You can use it to fix the following errors:


Note: You might have re-register your QuickBooks after running the tool.


This blog only helps to resolve errors with the Microsoft Windows Operating System. Make sure you take the help of an IT professional in case you face errors with updating Windows.

Resolving QuickBooks Desktop Installation Errors:

Other than this tool, you can find multiple other solutions for these errors. Here is a list of all ways to resolve these errors:

Solution 1: Running the QB Install Diagnostic Tool

QuickBooks Desktop Installation Errors

  • Download the tool from the OEM site.
  • Make sure that you save the file on your Windows desktop.
  • Close any programs that might be running in the background. Run this tool only after you’ve done so.
  • This tool could take a while (up to 20 minutes) completely based on your internet speed, as well as your computer specifications.
  • Once you’ve run the tool, restart your system. This will ensure that QuickBooks components are updated correctly.

Solution 2: Download the latest updates for Windows

Download the latest updates for Windows

In case you would like to fix your issues with the .NET Framework, C++ or the MSXML, can also try and download the latest updates for your operating system. This is because an outdated operating system can prevent you from installing or opening your QuickBooks correctly. Follow these steps:

  • Press the Windows key () on your keyboard.
  • Type in Windows Update in the search bar.
  • Then, simply follow the instructions on your screen.
  • Once you have installed these updates, just restart your computer.

QuickBooks Install Diagnostic Tool

Solution 3: Fix these errors manually

In case the QuickBooks Install Diagnostic Tool doesn’t fix your issues, then the next step is to attempt to fix each component manually. This method is only recommended for more advanced users. Newer users who aren’t sure should not try it, as even a single mistake could lead to major loss of data.

Solution 4: Use the selective startup method

Use the selective startup method

  • Press the Windows key and R( + R) on your keyboard at the same time.
  • Type in msconfig.
  • Click on OK.
  • From the Window that opens, open the General tab.
  • Click on Selective Startup, and then load system services.
  • From the services tab, uncheck Hide all Microsoft services.
  • Click on disable all.
  • Restart your system.

Hope this helps!

That is all for our guide on the QuickBooks Install Diagnostic Tool. We hope you learned someone from this article. In case you need more help, or you think you need the help of an IT professional to guide you through the process, you are welcome to contact our QuickBooks Desktop Support Number 1-888-502-0363.


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