CommandBars.DisableCustomize Property (Office)
Is True if toolbar customization is disabled. Read/write.
Syntax
expression .DisableCustomize
expression A variable that represents a CommandBars object.
Example
The following example switches the DisableCustomize property on or off.
Sub ToggleCustomize()
With Application.CommandBars
If .DisableCustomize = True Then
.DisableCustomize = False
Else
.DisableCustomize = True
End If
End With
End Sub