QuickBooks Error 12057 You might run into the QuickBooks error code 12057 in the accounting software. This error is a part of 12000 error series and acts as a network connectivity indication. This issue usually arises when a user attempts to get software updates while using a bad network connection. This error code can also be arised on by a system file that is incorrectly setup. You can easily troubleshoot the issue by making a few changes to Internet Explorer on your device. There are many other ways also to fix this problem. What Leads to QuickBooks Error 12057? When you don't update the software, an Error 12057 arises. Additionally, unable to update the same later may result from this. Therefore, you must analyse what has caused the problem before moving forward to correct the error code. ● Misconfigured Internet Explorer settings may be a major reason. ● It's possible that the accounting programme is unable to connect to Intuit's server. ● Error 12057 could be caused due to Internet Security Settings interfering with the connection to the server. ● It's possible that a slow internet connection prevented the newest software updates from being downloaded. ● The issue can also be caused due to out of sync of the device's time and date settings. ● This error code can also be caused because of slow server response. ● Incorrect SSL network settings may result in the QuickBooks error code 12057. ● A bad internet connection could be a factor in this problem. How to resolve error code 12057 in QuickBooks You must be aware of the causes that causes software problem 12057 by this point. You could try upgrading the Internet Explorer settings on your PC to tackle these issues. Changing the date and time settings is also beneficial.