( https://qberror.com/quickbooks-update-error-404/ )Quickbooks error 404</a> can appear in the app while using bank feeds, updating QuickBooks, or visiting any service that you haven't subscribed to, such as Go Payment. There are a variety of different reasons you might get error 404 in QuickBooks. The most common source of this issue is a firewall or security software that prevents QuickBooks from connecting to the internet, but there are a few other less-known explanations for the 404 error in the application.