Double Click on the file you downloaded ...MechanicsInvoiceV9.exe

In windows 8, you might see this error when you double click on the mechanicsinvoce.exe file:

Double Click on the file you downloaded ...MechanicsInvoiceV8-2.exe - Windows XP, Vista, Windows 7 & Windows 8 f you Click your mouse on the  Next  Button Click on the  Typical  Button

Here is the Main Menu... Select the 'Utilities Menu' button

You are now at the Utilities Menu. Select the 'Change Your Company Name' button.

This is your company info. Change it as necessary and then click on the 'Save' button.

When you are back at the Utilities Menu, Just click the 'Main Menu' Button to return to the Main Menu.