To create Smart InstallBuilder Project at least one exe file is needed and this should be tagged with #RUN identifier.
To do this follow the steps as given below in the picture.

1.See the highlighted exe program file.
2.This will enable the 'Select Files To [ALT+S]' button.
3.Click on this to open 'File Attributes' window.
4.In the 'File Attributes' window click in to the 'Check in to run an exe file' check box to add the hash tag #RUN.