>Hi there, I'd like to save associations between fields types and objects in a table so that i can load different environments.
>I try to understand the registry.prg program provided in The solution directory but i cannot understand very much.
>How can I read inside the key ....\options\intellidrop\fieldtypes of the registry and then get the key inside the folders included (my english is getting worse i know), and eventually write other values ?

Alessio,

I prefer Registry Class from http://west-wind.com/wwvfppd.htm. It can handle integer and binary keys and it's easier to use.