Download the file to a temporary folder.

Double click the downloaded setup to get the full install and double click the setup.exe.

Select the Program Files/Success path as the default directory.

To run the utilities:
Open Success Estimator
Select Tools, Macros, Add-Ins from the menu
Click the Add Item button
Highlight "New Add-In" in the Tree
Rename the "New Add-In"
At "File" browse for the appropriate utility and select
At "Menu Item" choose the desired icon
Click OK
Run utility from the menu Tools, Macro