Best way to fix QuickBooks Connection Has Been Lost
                     RESOLVING TECHNIQUES 
TO EASILY DISMISS 
QUICKBOOKS CONNECTION 
HAS BEEN LOST ISSUE
Are you facing connectivity issues while running the QB Desktop functions? If yes, then you 
might be encountering the QuickBooks abort error code. This error can be accompanied by 
an error message stating that the QuickBooks Connection Has Been Lost, and the issue 
can get triggered due to some common causes, like incorrect file folders or hosting issues. 
You can resolve this connection issue in QB by using the detailed steps mentioned in this 
article below. 
You can easily fix the connection issues in QB by using the resolution steps given 
below, but in case the solutions seem like a hassle, or you are facing trouble with the 
same, you can call our team of QB experts at 1-855-856-0042 to get immediate help. 

QuickBooks Connection to the Server Has Been Lost: 
Main Causes & Possible Factors
You might be facing QuickBooks network connection failure due to the common reasons & 
primary scenarios mentioned below –
• Windows firewall or a 3rd party application is causing obstructions while running the QB 
functions, leading to connectivity issues.
• You are running your PC in power saving mode while accessing QuickBooks, which can 
cause an interruption in the functions. 
• Your QBW company files might be corrupted or stored in a damaged or invalid folder, 
leading to access issues.
• The multi-hosting mode is enabled on multiple systems, which can cause hosting issues 
while running QuickBooks, leading to the abort error. 
Methods to Easily Address QuickBooks Connection to 
the Company File Has Been Lost Error
The QuickBooks connection has been lost abort error can be removed by using the effective 
steps given below –
Step 1 – Run the File Doctor Feature to Mend the QBW File 
Corruption from the Tool Hub
•
You can easily rectify the QuickBooks keeps losing connection error by running the file 
doctor tool.Open the QuickBooks Tool Hub to access the Company File Issues tab and 
locate the QuickBooks File Doctor tool to select it, followed by running a QBW repair.
• Hit Browse to select the company file, hit the Check Your File and Network option, and once 
the tool stops running, rerun QuickBooks to check if the connectivity issues are tackled. 
Step 2 – Activate the Verify/Rebuild Utility to Repair the 
Data File Errors
You can fix the connection issues in QB by activating the verify/rebuild tool from the file 
menu.
• From the QuickBooks File menu, select the Utilities option and hit the Verify Data 
option to run a verification process, and if issues are found, go back to the File tab.
• Select the Rebuild Data tool and choose Rebuild Now to rebuild the issues, and 
once done, rerun QuickBooks to check if the issues are terminated. 
Conclusion
 The QuickBooks Connection Has Been Lost error can be reliably resolved by using the 
detailed steps given above. In case these solutions are ineffective and the connectivity 
issues persist, you can call our team at  1-855-856-0042 to get immediate assistance with 
the error.