Enable close exception

The Enable close exception flag raises a user-mode exception whenever an invalid handle is passed to the CloseHandle interface or related interfaces, such as SetEvent, that take handles as arguments.

Abbreviation	ece
Hexadecimal value	0x00400000
Symbolic Name	FLG_ENABLE_CLOSE_EXCEPTIONS
Destination	System-wide registry entry, kernel flag

Note   This flag is still supported, but the Enable bad handles detection flag (bhd), which performs a more comprehensive check of handle use, is preferred.