How to Writing to Registry using API

Hi
Can anyone help me to know how can i write to the registry into a folder that is already excisting rather than wrighting to the 'VB and VBA Program Settings'
I want to write some info into a folder called run that's present under HKEY_CURRENT_USER Directory

Plz help me

Thank U
Regards
Sreekanta Prasad

:confused:

All of the Registry API calls can be found on this link. They are pretty easy to figure out.

http://www.allapi.net/apilist/apilist.php?beginletter=R

Thank u very much for the nice URL u have given
Thanx a lot again