After developing an application, you want to ensure that all users can run it and that they have a current version of the Adobe® Flash® Player. In most cases, the player is an ActiveX control running inside Microsoft Internet Explorer or a plug-in for Netscape-based browsers. You edit the wrapper to include version detection logic, and logic that installs a newer player on the client if necessary. This is known as Express Install. It is sometimes also known as Player Product Install.
Express Install requires that the client have Flash Player 6.0.65 or later installed on MacOS or Microsoft Windows, and that the browser has JavaScript enabled.