Cant see computer

i’m trying to play files from the computer.i have windows firewall off and set the folders on computer to shared.i have tried wired and xp and i have read the wdtv smp pdf pages xbmc can see the folders but the wdtv smp unit can not.i select network share(on wdtv smp) and wdtv unit keeps searching.any ideas?

See if this tutorial for troubleshooting helps:

ok i just shared again,now i see the it’s asking for login info and password.what do i put in? i never had to put that info in