Why QuickBooks won't Open?

If you are facing QuickBooks won't Open errors, it might be due to these reasons.

The hard disk of the system has been damaged and is unable to open large software such as QuickBooks.

The data file is too long or contains special characters.

Your operating system & QuickBooks version is not updated.

The QuickBooks installation process was not done properly.

The QBWUSER.INI file is corrupted or broken.

The issue can be in your hard drive.

QuickBooks Desktop has been installed incorrectly, resulting in corrupted application files.

Some program files were accidentally deleted or destroyed.