If you have been using QuickBooks software for the accounting purpose, then you must have come across Connection Diagnostic Tool. QuickBooks Connection Diagnostic Tool is a feature designed to troubleshoot undefined errors which might hang…

QuickBooks Error Code 80070057 arises when users try to open the company file created by QuickBooks Accounts Manager in QuickBooks version 2014. Whenever you try to open the file, an error message prompts up which says that the file was cr…