檢查安裝版本：https://www.adobe.com/tw/software/flash/about/
https://get.adobe.com/tw/flashplayer/[@more@]Windows 7 平台
Internet Explorer: Adobe Flash Player 21.0.0.197
http://fpdownload.macromedia.com/get/flashplayer/current/licensing/win/install_flash_player_21_active_x.exe
Windows 8 / 8.1 / 10 / Server 2012 / Server 2012 R2 要從 Windows Update 更新
All Other Browsers(Firefox,Safari & Opera): Adobe Flash Player 21.0.0.197
http://fpdownload.macromedia.com/get/flashplayer/current/licensing/win/install_flash_player_21_plugin.exe
Chrome：Adobe Flash Player 21.0.0.197
http://fpdownload.macromedia.com/pub/flashplayer/latest/help/install_flash_player_ppapi.exe
Mac 平台：
http://fpdownload.adobe.com/get/flashplayer/pdc/21.0.0.197/install_flash_player_osx.dmg