I want to install this...

[GoronKid64]

I want to install this patch but when I downloaded it I don't even know how to install it. This is the page where I found it, http://strategywiki.org/wiki/The_Legend_of_Zelda:_Ocarina_of_Time/High_Resolution_Textures

I don't even know if its a patch, so I'm confused...

[Another N00b]

These are texture packs.
Here´s a tut about how to use them: http://www.emutalk.net/showthread.php?t=40786