Fix QuickBooks Error 404 with the complete information

When you are trying to update QuickBooks accounting software, some times you encounter QuickBooks Error 404. If you want to take complete information about this error code, then you should go ahead to get more information. Also, you should get in touch with the support executives.


Follow the steps to fix QB error 404

Method 1- Verify the bandwidth latency

  • You should open any often opened website in internet explorer.
  • When you see any lag is opening in the URL in the internet settings. Then you should refresh & try after some.
  • If you still come to an indication, “The page cannot be revealed” or “Attach to the Internet”. Also, you need to turn off your wireless router and Internet switch & open the URL again.
  • When the URL is not opening yet, then you need to contact the Internet service provider. Also, follow the next step.
  • Again start your system.
  • After that, you should set the internet explorer.
  • Try to perform Quickbooks 404 error stages to verify if the problem is correct.


Method 2- Fix your internet settings

  • Choose internet options from the tools by opening the internet explorer.
  • Now, tap on the security tab & choose the trusted sites & tap on sites.
  • After that, you should add the “” & as assigned sites.
  • Tap on the close & again tap on OK.
  • Sign out from the company data file & close your QB accounting software.
  • Restart QB & open the company data file & follow the needed step to fix the error 404.


Method 3- Repair & update your QB accounting software 

  • Open QB accounting software & click on the help menu.
  • Then click on the update QB desktop & completely update QB.
  • You should close your QB software after completing the update.
  • You should open the company data file, when you see the QB 404 error popup on your computer screen, and try to do the steps again.
  • When you still see the error, then you should start initiate QB repairing as mentioned below.

1- First of all, you should press windows plus R at the same time on the keyboard.

2- After that, write “Appwiz.Cpl” on the bottom, left the corner of the computer screen & tap on OK.

3- Choose the QB & tap on Repair from the list of installed programs.

4- Wait unless complete the process.

5- See if QB Error 404 has popped up again or it is resolved.


Method 4- Again configure system settings optimum QB Performance 

  • Log out from the company data files & also, close the QB.
  • When it prompted, then update the windows & restart your system.
  • Now, you should open the internet explorer & open the tools menu & choose the internet option.
  • Then tap on the advanced tab & you need to browse the bottom right into the settings pane.
  • Also, you need to check the TLS 1.0 & TLS 1.2 when they are not, then tap on OK.
  • You should close all the open program & also saved in the process info.
  • Now, at the same time, you need to press the windows plus R keyboard & write msconfig & tap on OK.
  • Click in the general, in the system configuration.
  • You have to choose the selective startup option from the startup & tap OK.
  • Now again start your system. And open QB with your company data file.


Apparently, you get this QB error 404 while updating QuickBooks. You can fix this error code by above-given methods, then feel free to dial quickbooks help support phone number. The support team will provide you all the essential information related to your issues.



In this Article, you will know when you are trying to update QuickBooks accounting software, that time, you have to face error code 404. Also, you will know the essential steps to fix this error issue.



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