Ok i tryed to create that live product feed file and i got these errors

Warning: chmod() [function.chmod]: Operation not permitted in /home/addisc5/public_html/lps.php on line 69

Warning: chmod() [function.chmod]: Operation not permitted in /home/addisc5/public_html/lps.php on line 177

But i think that it did create the file

But when i tryed to upload it with windows live they rejected the catalog

Please help.