windows registry add

Hello I have dll file clean the IE settings from all blocked websites I need to add key in the registry of IE to block some bad websites and add my website to trusted zone I have the source code of dll it's written in C I can provide the keys that needed to be added but i need some one to write it in C HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\Domains\[login to view URL] Thank You.