QuickBooks Won’t Open? A Comprehensive Guide to This Error

One of the biggest challenges faced by innumerable enterprises these days is to organize their day-to-day financial tasks, and here, QuickBooks Desktop comes into the whole picture. An accounting application developed by Intuit Inc. back in the 1980s, QuickBooks Desktop, helps in managing numerous accounting activities, like simplifying taxes, accepting online payments, tracking inventory, recording employee hours, payroll, etc. It has all the features and tools required for fulfilling the accounting needs of small and mid-sized enterprises. QuickBooks Desktop is not only highly reliable and accurate in working but also pretty affordable.

However, apart from these beneficial aspects of using QuickBooks Desktop, there are a few drawbacks to it as well. Even though QuickBooks is designed to work flawlessly, there is no dearth of technical bugs and errors that can hinder its normal functioning. Through this post, we are going to discuss with you the reasons that can trigger one such error, QuickBooks won’t open error and the troubleshooting ways to fix it.

What does QuickBooks won’t open error mean?

QuickBooks won’t open error usually occurs when users try to activate or open their QuickBooks Desktop applications.

What are the reasons causing QuickBooks doesn’t open error?

Generally, damaged program files of QuickBooks Desktop lead to QuickBooks doesn’t open error. Nonetheless, there can be a few other reasons behind its occurrence, such as:

  • Severe corruption in the QuickBooks Desktop installation files.

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What should you do to rectify QuickBooks won’t open error?

Solution 1) Fix the program files of QuickBooks Desktop using QuickBooks Fix my Program

  • From the Intuit website, download the modern version ( of the QuickBooks Tool Hub application.
  • Make certain to save the downloaded file (QuickBooksToolHub.exe) on the Windows Desktop so that you can reach it quickly in times of need.
  • Double-select the QuickBooksToolHub.exe file and do accordingly to the steps discussed on your computer screen.
  • Accept the terms and conditions to complete the installation of QuickBooks Tool Hub.
  • Right-click on the QuickBooks Tool Hub logo and then choose the Open option.
  • From the left-sidebar, select the Program Problems tab.
  • After that, select the Quick Fix my Program button to initiate the tool.
  • When you notice that the tool is finished rectifying QuickBooks program files, try to open QuickBooks Desktop.

In case QuickBooks don’t open error still occurs, proceed further to the second solution.

Solution 2) Fix the QuickBooks Desktop installation files using QuickBooks Install Diagnostic tool

  • Open the QuickBooks Tool Hub application that you have installed in the first solution.
  • Select the Installation Issues tab from the left-sidebar of the window.
  • After that, click on the QuickBooks Install Diagnostic tool button to initiate the tool.

Advice: QuickBooks Install Diagnostic tool can take up to 20 minutes of time to fix the QuickBooks installation files, so you need to act patiently.

  • When you notice that the QuickBooks Install Diagnostic tool is finished repairing the QuickBooks Installation files, reboot your computer.
  • Try to launch your QuickBooks Desktop application.
  • If you get QuickBooks doesn’t open error again, proceed further to the third solution.

Solution 3) Manually update the QuickBooks Desktop application to its latest release

  • Right-click the QuickBooks Desktop logo.
  • From the side list, choose the Run as administrator option.
  • On the No Company Open screen, navigate to the Help menu.
  • Choose the Update QuickBooks Desktop option from the drop-down list.
  • Navigate to the Options tab and then click on the Mark All button.
  • After that, select the Save button.
  • Navigate to the Update Now tab and then checkmark the Reset Update checkbox.
  • Select the Get Updates option to download the most recent QuickBooks Desktop updates.
  • Close QuickBooks Desktop and reopen it.
  • When QuickBooks prompts you to install the downloaded updates, click on the Yes option.
  • After installing the latest QuickBooks updates, restart your computer.
  • Once your computer is restarted, try to open or activate QuickBooks Desktop.

If QuickBooks won’t open error happens again, then proceed to the fourth solution.

Solution 4) With the help of Clean Install, reinstall QuickBooks Desktop

Step 1) Manually uninstall the QuickBooks Desktop software

  • Open the Windows Start menu.
  • Enter “Control Panel” into the search bar and choose Control Panel.
  • Click on the Programs and Features option and then select the Uninstall a Program option.
  • In the list of software, choose the version of the QuickBooks Desktop software.
  • Choose the Uninstall/Change button and act in accordance with the on-screen steps to uninstall QuickBooks Desktop.

Step 2) Inside QuickBooks Tool Hub, run the Clean Install tool

  • Right-click the icon of QuickBooks Tool Hub and choose the Open option.
  • Choose the Installation Issues tab located at the left sidebar.
  • Select the Clean Install Tool option and then click on the OK button.
  • Click on your QuickBooks version and product version.
  • Select the Continue button.
  • When you see the text, “Please install your copy of QuickBooks to the default location,” hit on the OK button.

When the Clean Install finishes renaming your old QuickBooks install folders, download the version of your QuickBooks Desktop on the computer. Follow the on-screen instructions to install QuickBooks Desktop and then try to activate or open it.


It is our hope that you find this article knowledgeable and worth going through. We have tried our best to explain every necessary information related to QuickBooks won’t open error in the layman’s language so that you can get rid of it by implementing the aforementioned troubleshooting solutions. However, if you are yet failing to rectify QuickBooks doesn’t open error, then there is a great possibility that your Windows operating system is either outdated or damaged. Therefore, our suggestion for you is to update your Windows operating system to its most recent release and then try to activate QuickBooks Desktop. For additional troubleshooting assistance to resolve QuickBooks doesn’t open error, feel free to get in touch with our QuickBooks support team at 1-855-856-0042.

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