Installation :
1. Go to control panel- folder options-view tab-and uncheck "Hide extensions for know file types"
2.Go to ur CoD4-main folder- rename :
iw_00.iwd to localized_english_aa.iwd
iw_01.iwd to localized_english_aab.iwd
iw_02.iwd to localized_english_aac.iwd
iw_03.iwd to localized_english_aad.iwd
iw_04.iwd to localized_english_aae.iwd
3.Make a folder called ''images'' in your desktop
in images folder put any skin/texture file (.iwi file) there : when you download a skin (sky,weapons,teams camouflage,wall textures) open it with winrar and explore it until you find the iwi files they are always in images folder... put them in the images folder you made in your desktop
4.Right click on images folder and choose Add to archive.. name it as localized_english_aw07
5.Rename your localized_english_aw07.rar to localized_english_aw07.iwd