Learn How To Resolve QuickBooks Error Code 80040408
                     Resolving Techniques To 
Easily Tackle QuickBooks 
Error 80040408
Are you unable to start QuickBooks to access the application? If yes, then don't worry; this 
issue can arise due to some common error codes, like QuickBooks error 80040408. This 
error code can arise due to many recurring factors, like improper or misconfigured hosting 
settings. You need to eliminate QuickBooks Error Code 80040408 by using the effective 
solutions provided in this detailed article below.
In case the troubleshooting process given below seems too complex or challenging to 
understand, you can reach out to our team of QB technicians at 1-855-856-0042 to get 
professional assistance with the error code.

Common Triggers and Scenarios Leading to 
QuickBooks Error Message 80040408
QuickBooks Desktop error 80040408 can arise due to the main reasons and possible 
factors mentioned below –
• The quick start option in the app might be enabled, and the incorrect settings might 
cause issues while accessing the app.
• The company file you are trying to access might be opened by another user in a single-
user mode, leading to access issues.
• The database server in QuickBooks might not be running correctly, and the service 
might be inactive, unresponsive, or outdated in the system.
• Your QBW company file path might be incorrect or invalid, and the file might have recently 
been moved to another location.
• Your QBW company file name might be too long, and the name might contain special 
characters or spaces, leading to QBW file access issues.
Detailed Methods to Eradicate the Unable to Open 
QuickBooks Error 80040408
Error code 80040408 in QuickBooks Desktop can be rectified by using the easy solutions 
given below –
Step 1 - Relocate the QBW Company File from the File Explorer Section
You can eliminate QB error code 80040408 by moving the company file to its original 
location from the file explorer tab.
• Open the File Explorer tab and copy the QBW company file to paste it on the desktop, 
followed by opening QuickBooks Desktop.
• Select the Open or Restore an Existing Company option and choose the Open a 
Company File button to hit Next, followed by hitting Browse.
• Locate the file and select Open from the File menu to move the file to another location 
and run the company file functions in QB. 
Step 2 - Disable the Quick-Start Feature from the General Menu of QB 
Access issues in QB can be terminated by switching the quick-start feature off from the 
general tab.
• Open QuickBooks and go to the General menu to choose the My Preferences option, 
followed by hitting the Quick Startup option.
• Disable the utility and hit OK to save the changes, followed by rerunning QuickBooks to 
check the status of the 80040408 error message.
Conclusion
QuickBooks Error 80040408 can be reliably addressed by using the detailed steps given in 
this blog. In case these solutions seem futile and the access issues keep coming back, you 
can call our team of QB specialists at 1-855-856-0042 to get the best guidance with the 
error.