Thank you I downloaded it. ＞https://www.debian.org/CD/live/ ＞https://cdimage.debian.org/debian-cd/current-live/amd64/iso-hybrid/ >amd64, 1, Win8 computer does not start, 2, Win-XP computer started up. 3, a, USB started up, then, d, when setting the user c, Initial setting, I do not know the password 4, Where is the live CD, setting manual?