166 MHz Pentium CPU,
32 MB RAM,
4X CD-ROM drive,
DirectX 5.1 Compatible sound and Video card,
260 MB Available hard disk space,
Windows 95 or above (this version works fine on ME, 2000, XP, and Vista due to the pre patched nature. I run Windows Vista and have yet to encounter a problem.)
Put all three parts into the same folder.
Then extract (it'll unpack everything that way).
Once you have it unrared, just click on the setup exe. and everything will load and you'll be able to play.
Download Final Fantasy VII