Noob help installing Flash

[MarkHaysHarris777]

My problem is that the project REQUIRES Flash. 

Really ?

... why ( no, its an honest question, I´m just currious )

From the Adobe wiki:

In July 2017, Adobe announced[15] that it would end support for Flash Player in 2020, and continued to encourage that open HTML5 standards be used in place of Flash.[16][17]

Make your project manager aware of HTML5;