Moving this discussion to the Installing Flash Player forum.
You need to download and INSTALL Flash Player.
The link Mylenium provided has step-by-step information on how to do that.
If the problem persists, please let us know what issue you are facing.
Also, please go through the following link and let us know what you see: http://helpx.adobe.com/flash-player/kb/find-version-flash-player.html