An Expert Guide to Rectify the QuickBooks Error 6123
QuickBooks Error 6123
James Richard
Last Update hace 4 meses

Some of you noticed the error message, “Connection to the QuickBooks company file has been lost,” while updating or upgrading their QuickBooks Desktop. Others encountered it while backing up their company file or creating a clone of the drive where the file was stored.
Potential Culprits of Error Code 6123 in QuickBooks Desktop Occur
- Changing the name of the host computer can also contribute to the occurrence of QB error code 6123,0
- Using an outdated version of the application is one of the main reasons behind this issue
- A damaged or unstable network connection
- Try to restore a backup file from online storage or an external drive
- Opening the sme company file ina different version
- Running multiple QuickBooks Database Server instances on the same system
Recommended to Read: How Do I Fix QuickBooks Error 12007?
Proven Methods to Eliminate the QuickBooks Error 6123
Below are the various methods discussed so that you can apply and eliminate the error 6123,0 in QuickBooks:
Method 1: Verify for the pending application update
- Open the QB application > press Ctrl + F2 to bring up the Product Information window
- From there, verify whether you are using the latest version of the application and check if any updates are available
Method 2: Launch the QuickBooks Fix My Program
- First, close the QB software > then download the newest version of QB Tool Hub and save the installation in an easily reachable location
- Next, open the downloaded QuickBooksToolHub.exe file and allow the on-screen instructions to install it > accept the terms and conditions, and complete the installation procedure
- Once installed, double-tap the QuickBooks Tool Hub icon on your Desktop to open it > in the Tool Hub, go to Program Problems on the left-hand side and pick Quick Fix My Program
- After that, allow the tool to repair the program files > as the process is complete, you have to open QB again > look for whether the issue has been fixed
Method 3: Use the Portable company file to restore the backup
- Start by opening the QB on the old device where the backup was originally created. Hit on the File tab > select the Create Copy > pick Create Protable Company File
- Hit Next, enter a name for the portable company file > choose the location where you want to save it.
- After selecting the desired folder, click Save > then OK to complete the process
- As the portable file is created, it is transferred to the new system where you plan to restore the backup
- On the new device, open the QB application > move to the File tab
- Select the Restore a Portable File > click Next
- Browse to locate the portable company file > pick it, and click Open
Conclsuion
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