While using Quickbooks for accounting purposes sometimes user face error like QuickBooks won’t open which restrict the users to further access of the components and stop the accounting work completely there are different reasons for this error like error If user have outdated version of a window or Quickbooks software or Due to long company file name of QuickBooks.
So these are the following steps to rectify the QuickBooks won't open error.
Correct the date and time setting of the system.
Make strong and stable network connectivity.
Make the good length of the company file name.
Update windows and Quickbooks software.
Use antivirus protection.