There are numerous underlying factors that could affect the normal functioning of the QuickBooks desktop. Sometimes that can also lead to QuickBooks failure or QuickBooks won’t open . Some of the most common reasons, why users encounter such errors are- Corrupted hard disk Large company file name Outdated Operating system Unsuccessful or incomplete installation of QuickBooks desktop software Missing or corrupt QBWUSER.INI file If you are able to identify the reason why it is not working in your case, then its solution won’t be complex. Simply connect with QuickBooks experts and share your issue in detail. Their proficiency and expertise in the matter will help you to fix the issue instantly.