1. configure the registry keys
2. control panel -> mail ->show profiles -> add
3. give the profile a name
4. check "Manully configure server settings..."
5. select 'other' then "Zimbra Collaboration Server"
6. default values should appear.
I've attached 'CreateZimbraProfile.exe' as a zip file to this post. For information about how to use it, see this:
CreateZimbraProfile - Zimbra :: Wiki