This is what you need to do to run the rectifier tool on your computer machine:
⦁ Open the QuickBooks Tool Hub on your system.
⦁ In the QB tool hub, choose the “Installation Issues” option.
⦁ Select the “QuickBooks Install Diagnostic Tool” option and let the tool run. The process takes 20 minutes approximately for finishing.
⦁ After the tool finishes its work, restart the computer.