Heu, tout simplement
d'abord:
su
fdisk -l
ce qui donne:
Disk /dev/sda: 160.0 GB, 160041885696 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xd42ad42a
Device Boot Start End Blocks Id System
/dev/sda1 * 1 243 1951866 82 Linux swap / Solaris
/dev/sda2 18138 19443 10490445 7 HPFS/NTFS
/dev/sda3 19444 19456 104422+ 72 Unknown
/dev/sda4 244 18137 143733555 5 Extended
/dev/sda5 244 1094 6835626 83 Linux
/dev/sda6 1095 18137 136897866 83 Linux
reperer ensuite la partition windows (ici /dev/sda2), puis:
mkdir /windows && mount /dev/sda2 /windows
cd /windows
et voila le travail