For DOS users (real mode only):

Start SliTaz with \slitaz\boot\tazboot.exe


For NT/2000/XP users:

1- Move the files grldr and menu.lst into the root directory

C:\> copy \slitaz\boot\grldr \
C:\> copy \slitaz\boot\menu.lst \

2- Remove boot.ini attributes

C:\> attrib -r -h -s boot.ini

3- Append the following line to boot.init

C:\grldr="slitaz"

4- Restore boot.ini attributes

C:\> attrib +r +h +s boot.ini

See http://diddy.boot-land.net/grub4dos/files/README_GRUB4DOS.txt
and http://xpt.sourceforge.net/techdocs/nix/disk/boot/boot07-GrubForDosInfo/ar01s03.html
