help for play2dream please

[kerman]

i get this massage :
FAILED TO CHANGE DIRECTORY.
1-root
2-dreambox
3-cd-dvd.....>>>>e
4-bybrowsing choose the file from my desktop click ok
5-install

what is wrong and i even restarted computer to install the softer maybe better but same thing
i have window vista do i have to enter to vindowvista and how and i have nabilosatv12
i have dm800

[sossybaby]

i believe play to dream is enigma 1 only and you are using an enigma 2 box.