Thanks Nick, does this mean I can do something like:

oData = Createobject("Datalayer.Data")
If Type('oData') # "O"  &&& Failed instantiation
  DllRegisterServer()
EndIf 

for example?

Enmanuel

>
>You could try to do it with DllRegisterServer() function.
>

>DECLARE INTEGER DllRegisterServer IN <full pathname of your DLL here>
>lnResult = DllRegisterServer()

>
>If it's successful it will return 0.
>DLL may also be unregistered with DllUnRegisterServer() function.