UnregisterDeviceNotification function (winuser.h)

Closes the specified device notification handle.

Syntax

BOOL UnregisterDeviceNotification(
  [in] HDEVNOTIFY Handle
);

[in] Handle

Device notification handle returned by the RegisterDeviceNotification function.

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero. To get extended error information, call GetLastError.

Requirement	Value
Minimum supported client	Windows XP
Minimum supported server	Windows Server 2003
Target Platform	Windows
Header	winuser.h (include Windows.h)
Library	User32.lib
DLL	User32.dll
API set	ext-ms-win-ntuser-misc-l1-1-0 (introduced in Windows 8)