OK, people saying stuff about the only way to get Morroblivion to work on vista is to have MWMM and this and that, that is BS
this is my morroblivion.ini file
; Initialisation file containing Path and Files to use
; with Morroblivion ESP Converter and NIF Converter
; lines to be ignored begin with ";", to uncomment a line
; just remove the ";"
; Morrowind and Oblivion paths, don't forget to change them
; if you did not install the 2 games in the default folders
Morrowind=C:\Program Files\Bethesda Softworks\Morrowind\
Oblivion=C:\Program Files\Bethesda Softworks\Oblivion\
; Master files to convert with ESP Converter,
; ignored by NIF Converter
Master 0=Morrowind.esm
Master 1=Tribunal.esm
Master 2=Bloodmoon.esm
;Master 3=PNOG.esm
;Master 4=
;Master 5=
;Master 6=
; Archive files to use for conversion,
; used by both ESP Converter and NIF Converter
Archive 0=Morrowind.bsa
Archive 1=Tribunal.bsa
Archive 2=Bloodmoon.bsa
;Archive 3=PNOG.bsa
;Archive 4=
;Archive 5=
;Archive 6=
; Mod files to merge with during ESP/ESM conversion,
; ignored by NIF Converter
;Mod 0=Better Clothes_v1.0.esp
;Mod 1=CanadianIce Robe Replacer.esp
;Mod 2=Armures de femmes.esp
;Mod 3=
;Mod 4=
;Mod 5=
;Mod 6=
;Mod 7=
;Mod 8=
;Mod 9=
just install Morrowind GOTY, Oblivion GOTY, have the same install path as me and copy this in and there you go, mine is converting as i type this so i know it works.
