

If you do not see your company file on the list, click on the Browse button and manually locate it to continue. Use the drop down list to find your company file (this is based off your last 10 opened companies).If you do not see it opening, look for a green wrench icon in your Windows taskbar. The QuickBooks File Doctor will open automatically after installing.After the download is completed, double-click on qbfd.exe and follow the on-screen instructions to install the QuickBooks File Doctor.Download the QuickBooks File Doctor to your PC by clicking on this link.This solutions is recommended if you are updating your company file to a new version of QuickBooks. This tool is currently only available in UK, USA, and Canada and its purpose is mainly to fix broken company files which have gone corrupt because of a variety of different reasons. Solution 1: Use the QuickBooks File Doctor There are several ways in which you can approach the solution and we recommend you follow the instructions below one by one until you solve your problem. This error may occur because of quite a few reasons such as a new update being incompatible, a broken company file, misconfigured firewall permissions, etc. The -6123, 0 error code appears along the following message:Ĭonnection to the QuickBooks company file has been lost. If there is a different company file open, or a company files open in the background processes of the desktop, an error will occur.This particular error sometimes occurs when users are updating their company files to a newly released version of QuickBooks Desktop, when opening a company file located on someone else’s computer, or when restoring a backup.

Multiple Company File: Integration applications require only one company file to be open while integration is running. Error message received from QuickBooks was