Sorry if i'm in wrong section and sorry if it's been already asked.
Can somebody tell me how to install mod , like this one
http://forums.halomods.com/viewtopic.php?t=59034
I download the file and everything i find in the winrar is other file and i don't know what to do after.
Can somebody tell how to do it step by step and tell me which program i have to use. And if it's always the same thing to do with other mod.
(An Old one.)