Best methods to deal with QuickBooks Error 80040408
                     QuickBooks Error 80040408: 
Relevant Step-Wise Methods

QuickBooks Desktop application uses several components installed on the 
computer during its normal operation. If any of these system components 
have technical defects or if they are incorrectly configured, then many 
intricate errors like QuickBooks Error 80040408 can show up on the 
computer’s screen. This error generally manifests when the QB user is 
attempting to utilize the multi-user mode to get access to various files, 
folders, and other information stored on the server database. Here, in this 
blog, you will read the most reliable step-wise troubleshooting methods to 
tackle this problem. 
Are you constantly encountering QuickBooks Error 80040408 
on the system? Simply dial 1-855-856-0042 to get assistance 
from our QB Technical Professionals Team. 
Error Message 80040408 in QuickBooks: Possible 
Reasons 
The ‘Error Message 80040408 in QuickBooks’ can show up on the system’s 
screen due to the factors listed below:
• Shifting the data file to another location on the system while using the 
multi-user mode and improper server setup can trigger this issue.
• If the ‘Quick Start’ feature is fully enabled on the QB application, then 
this problem can swiftly appear on the screen.  
What Are the Relevant Methods to Tackle ‘80040408 
Error Code in QB Desktop’? 
The ‘80040408 Error Code in QB Desktop’ can be rectified using the 
methods provided below: 
Method 1: Ensure that the ‘Quick Start’ feature is disabled 
in your QB application to resolve this issue 
• In this method, you should instantaneously approach the ‘General’ tab within 
the QB Desktop application, and then you need to tap on the ‘My 
Preferences’ option shown in the window.
• After that, swiftly make sure that the ‘Keep QuickBooks Running for Quick 
Startups’ checkbox is unmarked, following which you will be able to easily 
utilize the relevant multi-user mode. 
Method 2: Suitably edit the ‘QQube Configuration Tool’ setup 
on your system in order to completely tackle this problem
• First & foremost, you have to swiftly launch the ‘QQube Configuration Tool’ 
on your system, and then you shall instantly find & strike on the ‘Database’ 
menu shown on the ‘QQube Configuration Tool’ window.
• Afterward, just move ahead to tap on the ‘Show More’ option in order to 
view all the associated options & tools on the window.
• At this point, simply shift to the ‘Computer/Session Type’ section on the 
‘QQube Configuration Tool’ window & then you will have to mark the 
‘Synchronizer’ and the ‘Database Manager’ options depicted on the screen.
• Just after that, you can easily save the modified settings of the ‘QQube 
Configuration Tool’ by hitting the ‘Save’ button following which you can 
perfectly utilize the multi-user mode. 
Method 3: Carefully ensure that no other user is able to get 
access to the QB Desktop account on this system 
• Here, in this method, you should just ensure that no other user is able to 
get access to the QB account on this computer except the local user.
• You must restrict remote access to this system in order to ensure that this 
error message does not turn up on the screen.
Through these methods, you shall be able to completely root out 
QuickBooks Error 80040408. If you need more technical help, you can 
dial 1-855-856-0042 to swiftly approach our QB Technical Professionals Team.