The Handle Allocation Hooks tab allows you to enable and disable every hook or group of hooks that Memory Validator uses to track handles.
The default is to have everything enabled (ticked):

Enable or disable a hook by ticking or unticking the yellow boxes.
•Enable All  ticks all the hooks, enabling everything
 ticks all the hooks, enabling everything 
 
•Disable All  unticks everything
 unticks everything 
All the handle creation and deletion hooks in the following groups can be enabled and disabled at once by ticking the group checkbox next to the group name
•Kernel32 
 
•Advapi32
 
•GDI32
 
•User32
 
•Shell32
 
•COMCTL
 
•Sockets
 
•WinHttp
 
•Printer
 For details on the contents of each of these hook groups consult the Hook Reference.
For details on the contents of each of these hook groups consult the Hook Reference.
Reset All - Resets all global settings, not just those on the current page.
Reset - Resets the settings on the current page.