Main Reasons Behind QuickBooks Desktop Windows Error The File Exists Quickbooks Error the File Exists can occur for a variety of reasons, including the file QuickBooks needed to fulfill the request is in use by another application or QuickBooks reads the file incorrectly. The following are some other reasons:
QuickBooks Desktop is an older version of the software.
On Windows, the user account does not have the needed administrative rights.
It's possible that...