Returns the value of the BLF_DISABLEGROUPFILE flag. Represents the value of the 'Disable Group File' checkbox.
IsGroupFileDisabled(pBlackIceDEVMODE As Long) As Boolean
Input value - handle to the BlackIceDEVMODE
Return value - TRUE if Disable Group File is used, otherwise FALSE
NOTE: For 32-bit applications , use pBlackIceDEVMODE as Integer, instead of Long.