Expert Solutions for QuickBooks Error 80040408
                     QuickBooks Error 80040408: Tried & Tested Solutions
QuickBooks has an immensely advanced & particularly useful facility called 
‘Multi-User Mode’, which allows swift & valid access to the company file 
data situated on the server from various workstations. However, ‘
QuickBooks Error 80040408’ is a frequently occurring error code that 
can prevent the user from operating the multi-user mode facility.
It has been found that defective internal settings within specific QB 
components on the system can instigate this technical error code. 
Furthermore, it is very crucial to weed out this error in a valid manner to 
successfully operate various functions through QuickBooks.
In this blog, you will read two fully accurate step-by-step resolutions to 
overcome this irksome error code.
Are you searching for instant guidance regarding ‘QuickBooks 
Error 80040408’? You need to dial 1.855.738.2784 to connect 
with our QB Technical Professionals Team.

80040408 QuickBooks Error Message: What Are The 
Common Causes?
According to relevant experts, the following factors can provoke the 
‘80040408 QuickBooks Error Message’:
• If you do not include the correct server system configuration on your 
network, you will encounter this error message.
• Not disabling the ‘Quick Start’ technical mode on the system can also 
evoke this problem.
Fully Updated Resolutions For The ‘80040408 
QB Desktop Application Multi-User Mode Error’
The ‘80040408 QB Desktop Application Multi-User Mode Error’ can be 
eliminated using the resolutions explained here:
Resolution 1: Seamlessly turn off the 
‘Quick Start’ technical mode on your 
computer to overcome this irksome 
• First & foremost, effortlesslyp inritoiabte ltehem opening up of the QB Desktop 
application window on the system’s screen.
• After that, comfortably shift to the ‘General’ tab located on the QB 
application window and immediately choose the ‘My Preferences’ option.
• Thereafter, instantly locate the ‘Keep QuickBooks Running For Quick 
Startups’ checkbox on the QB application window.
• At this step, carefully check the ‘Keep QuickBooks Running For Quick 
Startups’ box, and you can tap the ‘OK’ button to execute the modified 
technical settings.
• Finally, you can effortlessly use the QB Desktop application by operating 
the relevant multi-user mode facility on the system.
Resolution 2: Reform the ‘QQube 
Configuration Tool’ settings on your 
system to successfully overcome this 
• First of all, you must carefullpy rbroinbg luep mthe ‘QQube Configuration Tool’ 
window on the system’s screen after which you will need to select the 
‘Advanced Options’ menu.
• Thereafter, identify & tap the ‘Database’ tab and instantly approach the 
‘Database Connection Setup’ section available on the window.
• Next, you must hit the ‘Show More’ button to view more options on the 
same window and you can thereafter move forward to access the 
‘Computer/Session Type’ section.
• At this step, it is necessary to mark the ‘Synchronizer’ & the ‘Database 
Manager’ checkboxes on the window and you will thereafter tap the 
‘Save’ button to execute the reformed settings.
• Finally, jump out of the ‘QQube Configuration Tool’ window so that you 
can execute QB using the multi-user mode facility on your computer.
Both step-by-step resolutions included above are sufficient to ensure the 
full elimination of ‘QuickBooks Error 80040408’. For further technical 
help & information, dial 1.855.738.2784 to connect with our QB Experts 
Team.