We don't allow posting of external links, usually they are crap guides that we don't want others following, because then they'll come back here saying it's a crap guide, like you just did.
You are likely missing cIOSs that he didn't have you install. Follow our Softmod Any Wii guide (link in signature). After you've done so, you will have cIOSs installed and most of your games should then work. (Few games requires settings tuning, and we have a guide for that).