In this step-by-step guide, learn how to uninstall or remove Adobe Flash Player from your Mac computer. These instructions are NOT applicable to Flash Player included with Google Chrome. Uninstalling the Flash Player resets the AutoUpdateDisable and SilentAutoUpdateEnable settings in mms.cfg to their default values. These settings are not affected by Flash Player 11.5 or Google Chrome’s Flash Player. Visit Flash Player Help page for instructions on enabling (or disabling) Flash Player in various browsers.”]
Source: https://helpx.adobe.com/flash-player/kb/uninstall-flash-player-mac-os.html