The QuickBooks won't open error is the one common error that can occur unknowingly, leading to users getting infuriated because most of the important tasks are pending. QuickBooks Help can be accessed by users as soon as this problem is resolved so they can open their company files or data hassle-free. Likewise, if you try to open a QuickBooks Company file or data but are not able to, it's not the end of the world! It is here that you will find the complete troubleshooting procedure.
Steps To Resolve Quickbooks Wont open Issue:-
1- Shut down the QBW32.exe process
*Firstly, right-click on the Windows taskbar and then select the Start Task Manager option.
*Go to the Process tab. Select the Image Name header. The process names will be organized alphabetically.
2- Rename the QBWUSER.ini. file
*The ini file needs to be accessed in the folder. Then enable hidden folders and files, if you're not able to find it.
*Once the QBWUSER.ini.file has been located, select the Rename option.