Final Fantasy 8 - NO CD. Where to?

[Leviathan?]

ok i have the crack named inferno it say -
copy the files Disc1.pak, Disk1, Disc2.pak, Disk2, Disc3.pak,
Disk3, Disc4ger.pak, Disk4 to the rootdirectory of FF8

- copy the Field2.fs to the \Data dir

- check the dirsize of FF8 [1,77GB]

- run the crack

i did everything, my ff8 folder size is 1.77 file so its suppose to be ok but when i apply the patch it say:the size of selected of the file you selected doesnt match.You are about to patch the wrong file continy anyway?.

what i need to do !??