Since Adobe’s acquisition of Macromedia, it has been somewhat difficult to locate all the readers and players they now provide, in particular, the ones by Macromedia, such as Shockwave and Authorware. Adobe Reader and “Adobe Flash” install buttons are located on their front page but they have a scattered feel to installing all the important ones - even though most modern browsers will try to find and do this for you, sometimes you need to manually install the players, in particular Shockwave.
So here are the buttons you can use to install the essential ones, taken from the adobe site:
