Quickbooks tool hub is a program developed by Intuit, the company behind QuickBooks accounting software. It's a centralized hub that provides a collection of troubleshooting tools and utilities to help users resolve common issues with their QuickBooks software.

The Tool Hub includes various tools like QuickBooks File Doctor, QuickBooks Refresher, QuickBooks Install Diagnostic Tool, and more. These tools can help diagnose and fix a range of problems, such as installation errors, company file issues, network problems, and data corruption.

Overall, QuickBooks Tool Hub serves as a convenient resource for QuickBooks users to troubleshoot and resolve technical issues efficiently.