The program either doesn't launch when you click on the QuickBooks Desktop or a company file icon, or it launches only partially. There are numerous problems that could stop QuickBooks from opening. Rebooting your desktop computer can sometimes solve this problem.
QuickBooks Won’t Open Error, icon may cause it to stop responding. It is preferable to give QuickBooks some time before launching it. Avoid clicking too frequently to send numerous requests.
Why this is occurring leading to QuickBooks not opening issue:
- damaged hard drive
- Name of a very large company
- It's outdated running system
- Missing or damaged files from an improper installation of QuickBooks Desktop file QBWUSER.INI
Steps to Solve QuickBooks Won’t Open Issue
Solution 1: Use QuickBooks Tool Hub
Solution 2: Close QBW32.exe process
Solution 3: Renaming the QBWUSER.ini. file
Solution 4: Suppress the QuickBooks Application
Solution 5: Restart your Desktop
Solution 6: Re-register QuickBooks-Related Components in Windows
Solution 7: Repair your QuickBooks Desktop Installation
Solution 8: Do a Clean Installation of QuickBooks
Solution 9: Create a New Windows Admin Users