Learn How To Fix QuickBooks Connection Has Been Lost Issue
                     Steps To Permanently 
Tackle QuickBooks 
Connection Has Been Lost 
Message
Connectivity issues in QB can arise while running important functions and can be very 
frustrating for users. This scenario can arise due to the 
QuickBooks Connection Has Been Lost error, which can prevent users from running the 
app correctly. The error can occur due to some recurring scenarios, like inadequate 
permissions or firewall obstructions. If you encounter the QuickBooks connection has been 
lost abort error, you can perform the detailed solutions below to rectify the issue.
If you are unable to follow the troubleshooting guide, or these steps seem too 
technical or time-consuming, you can call our QB support team at 1-855-856-0042 to 
get direct assistance with the connection problems in the app.

QuickBooks Connection to Server Has Been Lost 
Error: Main Reasons and Triggers
The following common causes and possible scenarios might lead to the QuickBooks 2023 
connection has been lost error –
• There are internet connectivity issues in the system, and the network might be 
unstable, unreliable, or weak while running the QB functions.
• The Windows firewall or an anti-virus app might be incorrectly configured to block 
QuickBooks' connection while accessing the features.
• Your QuickBooks program files might be damaged, corrupted, or broken, and the files 
might be stored in an unavailable folder or an invalid location.
• Multiple systems are configured to host the company file on the network, which can cause 
access issues while establishing a valid connection.
• You are using an outdated or discontinued QB Desktop version, which can cause issues 
while connecting to the company files and performing different functions.
Reliable Steps to Address the QuickBooks 
Connection Has Been Lost Windows 10 Error
You can successfully tackle the QuickBooks Desktop connection has been lost message by 
following these quick solutions -
Step 1 - Activate the Verify/Rebuild Utility of the File Tab to Repair Data 
Corruption Issues
You can rectify the QB connection has been lost error by activating the verify/rebuild utility of 
the file tab –
• Open QuickBooks to access the Utilities section of the File menu, hit the Verify Data 
button, and initiate the data verification process.
• Next, choose the Rebuild Data Tool option to rectify the issues found by the verification 
tool and scan data folders.
• Lastly, ensure that the data damage issues are fixed by rerunning QuickBooks and 
checking the status of the connectivity issues.
Step 2 - Review the Portable Drive and Locate the QBW Files from the 
My Computer Section
Issues while establishing a connection in QB can be dismissed by reviewing and 
reconnecting the portable drive.
• Insert the removable drive and reconnect the device to locate the QuickBooks company 
file from the My Computer section.
• Next, save other files to the drive and ensure that it has enough available space to store 
the company file; if not, you might need to store the file in another location.
Conclusion
The QuickBooks Connection Has Been Lost message can be successfully rectified by 
following the detailed steps given above. If these solutions aren't working and the 
connectivity problems persist, you can call our team of QB assistants at 1-855-856-0042 to 
get professional help with the error.