Accessing AllEventsEnabled returns True if and only if all events are enabled. Assigning a value to AllEventsEnabled allows the developer using the EventManagerBase-subclass to make all of its events enabled (by assigning True) or disabled (by assigning False).
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2