If you are researching "Adobe Flash Player 12 ActiveX" because you want to preserve content rather than run legacy software, consider these safer alternatives:
Version 12 ActiveX became infamous for group policy lockdowns . Many companies disabled automatic updates and pinned version 12 because: adobe flash player 12 activex
Flash Player 12 arrived during a transitional period for web media—HTML5 was gaining traction, but Flash remained the dominant platform for browser-based games, rich internet applications (RIAs), video streaming (e.g., YouTube, Hulu), and interactive advertisements. If you are researching "Adobe Flash Player 12
this specific version from an old computer, or are you looking for a way to run legacy Flash content rich internet applications (RIAs)
: Unlike standard apps, Flash Player 12 ActiveX often registered itself as a background service and scheduled task to ensure it remained updated and ready for browser requests.