at last it work great, i know where was my error. For those who are getting the error:
Downloading ....

Warning: fopen(/home/desi/public_html/phpuploader/files/) [function.fopen]: failed to open stream: Is a directory in /home/desi/public_html/phpuploader/includes/functions.php on line 173

Could not download for an unknown reasonDownloading ....

Warning: fopen(/home/desi/public_html/phpuploader/files/) [function.fopen]: failed to open stream: Is a directory in /home/desi/public_html/phpuploader/includes/functions.php on line 173

Could not download for an unknown reasonExtracting downloaded files...
Could not extract. Delete everything in the 'files' folder and re-run the script.
In the config.php edit Server Config line for;
$path - its only the path where you have uploaded phpuploader

example:
/home/desi/public_html/phpuploader/

----------

$filespath - its the path where the file will be downloaded
example:
/home/desi/public_html/phpuploader/files/


That's it, should work file
desibreaker Reviewed by desibreaker on . phpUploader v2.1 - Opensource php based auto uploader Wtf is this? Who the heck are you? This is phpUploader. An open source and/or free, php based auto uploader. I'm lifetalk - a pretty much unknown figure around here. What does it do? FFS! I can't be arsed to keep updating this paragraph, lol. This shit does a lot of stuff. Have a look at the changelog. Features: - Downloads from RS/HF/FS/MU (Vanilla and LeechMod) - Extracts files (Vanilla) - Can extract password protected RAR's (Vanilla) Rating: 5