Instruction:

Is it possible to program a launch for the Winshuttle Form and Workflow Process using PowerShell or Visual Studio? 

Works with 11.x.x & 12.1 Composer

Solution:

Yes this is possible see below link for more information and options:

https://docs.precisely.com/docs/sftw/automate-older-versions-and-legacy-products/foundation/en/composer/winshuttle-developer-references-process-extensions.htm