I already have winzoz xp..lunch cd live bt2 from boot and follow this guide:
Code:
bt ~ # fdisk /dev/sda
...
Command (m for help): n
Command action
  e   extended
  p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-1044, default 1):
Using default value 1
Last cylinder or +size or +sizeM or +sizeK (1-1044, default 1044):
Using default value 1044

Command (m for help): w
The partition table has been altered!

Calling ioctl() to re-read partition table.
Syncing disks.
bt ~ #
this is a problem..

Code:
bt ~ # fdisk /dev/sda

Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
Partition 1 is already defined.  Delete it before re-adding
Someone can help me plz?