QuickBooks Tool Hub is a software developed by Intuit, designed to provide users with a centralized location for troubleshooting and resolving common issues encountered while using QuickBooks accounting software. It offers a collection of tools and utilities that can help users diagnose and fix problems related to installation, company file issues, network connectivity, performance, and more. With its user-friendly interface and comprehensive set of resources, QuickBooks Tool Hub serves as a valuable resource for QuickBooks users to streamline their troubleshooting process and ensure smooth operation of the software.