Hi, have you got all directories and rights for them to store session variables on your server (in your example this is tmp directory)? Your error message means that php cannot write/access the session file. HTH Piotr servidor wrote: > Hi! > > PHP4 + windows 2003 server + Apache4 works fine?? > I have trouble with sesions, > ********************************************* > (Warning: session_start() [function.session-start]: open > (/tmp\sess_25db9216cc993bf4a6c2051981a339f5, O_RDWR) failed: > ********************************************* > > I test in Windows XP and all is OK. > > thanks > > Lazaro > > -- > PHP Windows Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php