Sets the BLF_DISABLEGROUPFILE flag to 0 (false). Sets the value of the 'Disable Group File' checkbox UNCHECKED.
EnableGroupFile(pBlackIceDEVMODE As Long) As Boolean
Input value - handle to the BlackIceDEVMODE.
Return value - TRUE if the flag was successfully set to 0 (false), otherwise FALSE.
NOTE: For 32-bit applications , use pBlackIceDEVMODE as Integer, instead of Long.