Unreal tournament 3 install error

help?? plz
Answer #1
burn the dvd again…or better mount the iso on DeamomTools and test it first…
Answer #2
i haven’t burned a dvd . i have extract the iso with isobuster and launched UT3setup.exe, i have extract Data4.cab again with isobuster-> same problem, then i have extract Data4.cab with Winrar -> same problem
Answer #3
try just mounting the iso
Answer #4
try just mounting the iso
doesn’t work , same problem