To utilize the install diagnostic tool, you first need to install the tool hub menu. This menu contains different error-resolving programs. Some of these involve the following:
1. File doctor tool
2. Connection diagnostic tool
3. QB Install Diagnostic tool
4. PDF repair tool and more
With these tools, you can repair any error occurring on your system. But you can use these tools only after installing the setup on your computer. Thus, you can follow these steps to download the tool hub menu on your device.