Effective Solutions to Fix QuickBooks Connection Has Been Lost Issue
                     QUICKBOOKS CONNECTION HAS BEEN 
LOST: EASY & EFFECTIVE SOLUTIONS
QuickBooks Desktop is the most precise & easy-to-operate 
accounting and bookkeeping application available in the market, 
and this software has received immense praise from every section 
of the global industry.
Sometimes it becomes impossible to open QB Company files via QB 
Desktop, and several error messages come up on the screen. One 
of the common company file error messages is ‘QuickBooks 
Connection Has Been Lost’, and this error causes the loss of all the 
unsaved data inside the QB application.
Here, this error message shall be reviewed & various reliable 
solutions will be explained.
I​f​you​are​constantly​getting​distracted​due​to​the​‘QuickBooks​
Connection​Has​Been​Lost’​error,​you​can​dial​1.855.738.2784​to​
contact​our​QB​Professionals​Team​for​guidance.

MAJOR REASONS THAT PROVOKE ‘QB 
DESKTOP COMPANY FILE CONNECTION 
NOT ESTABLISHED’ ERROR
The valid reasons that can trigger the ‘QB Desktop Company File 
Connection Not Established’ error are as follows:
1. Having a corrupted, damaged, or improperly configured 
company file can trigger this error.
2. If your network’s systems have invalid hosting settings, then 
this issue can arise.
WHAT ARE THE RELEVANT SOLUTIONS 
FOR THE ‘QUICKBOOKS COMPANY FILE 
CONNECTION FAILED’ ERROR?
The complete solutions for the ‘QuickBooks Company File 
Connection Failed’ error are explained here:
S​ olution 1: Precisely use the ‘QB File 
Doctor’ utility to scan & repair the relevant 
company file on the server
• In this solution, first & foremost, you have to move to the official 
Intuit website, after which you must tap the relevant link to 
seamlessly acquire ‘QuickBooks Tool Hub’.
• Next, your task is to save the ‘QuickBooksToolHub.exe’ file 
inside any suitable folder, following which you should utilize the 
execution of the same file to install ‘QB Tool Hub’.
• Just thereafter, you can promptly open the ‘QB Tool Hub’ window 
on the screen, following which you can visit the ‘Company File 
Issues’ on the same window to effortlessly choose the ‘Run 
QuickBooks File Doctor’ icon.
• Now, select & utilize the ‘Browse and search’ menu to load the 
company file, after which you can type the admin password of 
QB Desktop to start the repair process.
• Afterward, you can open the desired QB Company file through 
QB Desktop without encountering any technical issues.
Solution 2: Seamlessly verify & update the 
hosting settings on each system of the 
network
• Just launch the ‘QB Desktop’ window on any workstation & then 
visit the ‘Utilities’ tab under the ‘File’ menu so that you are able to 
check the ‘Stop Hosting Multi-User Access’ box present inside the 
same tab.
• Next, repeat the above step on every workstation connected to 
your network & then no workstation shall operate as a host for the 
relevant data file.
• At this point, go to the server & get the ‘QB Desktop’ window & 
then precisely visit the ‘Utilities’ tab under the ‘File’ menu to 
check the ‘Host Multi-User Access’ box.
• Finally, hop to any workstation attached to the network to 
comfortably access the data file located on the server.
These two solutions are enough to eradicate the ‘
QuickBooks Connection Has Been Lost’ error message. For further help, 
dial 1.855.738.2784 to connect with our QB Professionals Team.