Adobe Flash Player 12 (Beta) Dec_2013

Link Location

Adobe Labs Downloads

Version    Beta
Date    Dec 10, 2013

 http://labs.adobe.com/downloads/flashplayer.html 

Uninstallation

Windows

1. Download the Flash Player 12 beta uninstaller for Windows
2. Go to your download folder.
3. Find the uninstaller file, double-click it and follow the prompts.

Ref. Adobe Labs