>>>Hi,
>>>
>>>If I instantiate a class from another executable like:
>>>

>>>objPrograma = NewObject("Programa", "Programa.VCX", "Auxiliar\Programa.EXE")
>>>

>>>
>>>If I try to rename Auxiliar\Programa.EXE isn't possible because the class Programa is in the memory.
>>>
>>>How can I release Auxiliar\Programa.EXE from memory to rename it ?
>>>
>>>I can do like this:
>>>

>>>objPrograma = NewObject("Programa", "Programa.VCX", "Auxiliar\Programa.EXE")
>>>objPrograma.SomeMethod()
>>>Release objPrograma
>>>Rename Auxiliar\Programa.EXE to Auxiliar\Programa_OLD.EXE
>>>

>>
>>In addition to what Sergey told you, you might also want to release the variable holding the object reference.
>
>
>Holding the object reference?...
>like:
>

>Release objPrograma
>

>
>Don't works... it realeases the objPrograma object from memory, but if I try to rename the file like:
>

>Rename Auxiliar\Programa.EXE to Auxiliar\Programa_OLD.EXE
>

>I don't possible because the Programa.EXE are in the memory

No, I mean

objPrograma.Destroy
objPrograma = NULL
RELEASE objPrograma

I know you have the release, but you never destroy the object. Check to make sure that Destroy actually works.