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QuickBooks has extensive technical facilities to help small business owners comfortably tackle all the accounting & bookkeeping tasks. Moreover, regular improvement in the internal tools & configuration is done by Intuit so that users always have access to the latest technological innovations.

Some errors like ‘QuickBooks Error 80040408’ do arise while attempting to execute through the multi-user mode in order to open various files stored on the server computer.

Here is the detailed & updated blog that explains valid step-wise resolutions to overcome this issue.

If you want relevant assistance regarding ‘QuickBooks Error 80040408’, you should dial +1-855-738-2784 to contact our QB Experts Team.

Main Causes Behind ‘80040408 QuickBooks Error Message’

The fundamental causes behind ‘80040408 QuickBooks Error Message’ are explained below:

• If the server system settings aren’t valid or if there are complex network glitches, this error message will arise.
  

• Not disabling the relevant ‘Quick Start’ feature on the computer will also evoke this problem.
  

Read More: How do I fix PS032 error in QuickBooks?

Effective & Precise Resolutions for ‘80040408 Multi-User Mode Error in QB Desktop’

You need to run the resolutions detailed here to comfortably tackle ‘80040408 Multi-User Mode Error in QB Desktop’:

Resolution 1: Suitably make the ‘Quick Start’ feature non-functional inside QB Desktop to tackle this problem

• Here, correctly access the QB Desktop application window & move ahead to choose the ‘General’ tab on the window, after which you should tap the ‘My Preferences’ icon.
  

• Now, you have to make sure that the ‘Keep QuickBooks Running for Quick Startups’ checkbox is cleared so that you can eventually operate QB Desktop in the multi-user mode successfully.
  

Resolution 2: Instantly re-calibrate the ‘QQube Configuration Tool’ settings to fully weed out this problem

• First of all, simply launch the ‘QQube Configuration Tool’ window on the system & instantly go forward to the panel that shows different options and tabs on the same window.
  

• Next, in the window panel, you need to choose the ‘Advanced Options’ tab, after which you must strike the ‘Database’ option displayed against it.
  

• Now, suitably move ahead to access the ‘Database Connection Setup’ box on the window & accurately strike the ‘Show More’ button to view a complete list of options.
  

• Thereafter, shift to the ‘Computer/Session Type’ section available on the ‘QQube Configuration Tool’ window & properly make sure that the ‘Synchronizer’ and the ‘Database Manager’ boxes are marked.
  

• At this step, you will have to press the ‘Save’ button to save the modified settings related to the ‘QQube Configuration Tool’ on the computer.
  

• Finally, you will open the QB Desktop application window to operate it in the multi-user mode in order to effortlessly access various data files & folders saved on the server computer.
  

Resolution 3: Fully restrict all QB users present on the network from obtaining remote access to the QB Desktop on the computer

• Here, in this resolution, you just need to make the necessary changes in the required settings so that no other QB user can obtain remote access to the computer.
  

• After that, you will seamlessly succeed in running QB through the multi-user mode on the system.
  

By executing various resolutions discussed above in the correct order, you will certainly succeed in rectifying ‘QuickBooks Error 80040408’. For additional help, you need to simply dial +1-855-738-2784 to connect with our QB Professionals Team.

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