A Complete Procedure To Resolve QuickBooks Desktop won't open
                     QuickBooks Desktop 
Won’t Open: 
Solutions to Easily 
Dismiss
If you are facing issues while opening the QB application, you might be facing the 
QuickBooks Desktop doesn’t start issue. This error is one of the most common issues 
faced by regular users, and it disrupts normal business operations. The error code can 
arise due to common causes, like a damaged or corrupted QBWUSER file. If you are 
getting the QuickBooks Desktop Won’t Open issue, you can use the easy solutions 
given below to reliably address the issue. 
If you are encountering QB issues, you can use the steps given below to remove 
them on your own. If these solutions are taking longer than expected, you can 
instead avail direct assistance from our QB experts at 1.855.856.0042.

QuickBooks Won’t Open: Main Causes & Possible 
Scenarios 
If your QuickBooks Desktop closes on startup, the following main reasons & triggers might be 
responsible –
• The hard drive containing your QB application might be damaged or facing corrupted sectors, 
and the drive might not have enough space to sustain this big application.
• Your QuickBooks is not correctly installed, or the current QB version might be obsolete or 
outdated, which is causing access issues on the Windows OS.
• Essential files and data, like the QBWUSER.INI file, are not running correctly, and they might 
be improper, broken, or have a wrong file extension.
• There are inadequate Windows users permissions for running the QB functions, and you are 
not accessing the app with a proper admin account. 
How to Successfully Eliminate QuickBooks 
Desktop Starts to Open Then Closes Error?
If your QuickBooks doesn’t open, you can perform the effective steps given below to 
resolve the issue once and for all –
Step 1 –Activate the Built-In Repair Tool from the Control 
Panel of the Start Tab
You can repair your application by using the repair tool from the control panel to dismiss 
the QuickBooks company file won’t open issue.
• Firstly back up the company file and restart your PC to access the Start tab, and 
open the Control Panel.
• Go to the Programs and Features menu and choose Programs to select QuickBooks, and 
choose the Uninstall a Program option. 
• Click on Uninstall/Change, and hit Continue to select the Repair button, and hit Finish to 
restart your PC & rerun QB Desktop. 
Step 2 –Activate the Diagnostic Features of the Tool Hub to 
Mend the QB Installation Problems
You can address the installation issues causing your application to crash by running the 
diagnostic tool correctly. 
• Open QuickBooks Tool Hub to go to the Installation Issues tab and select the QuickBooks 
Install Diagnostic Tool and initiate an installation repair procedure. 
• Let the tool detect the installation problems in QB, and once the tool finishes the repair 
process, rerun QB and try to access the functions to check if the QuickBooks keeps closing 
error is reliably rectified. 
Conclusion
The QuickBooks Desktop Won't Open error message can be rectified with the solutions 
given above. In case these solutions are ineffective and you are unable to open QB, you can 
call our team of QB technicians at 1.855.856.0042 to get direct help.