I've been able to do using the Command Prompt on the webserver where PHP is housed, but it doesn't work in PHP: $cmd= 'cmd /c copy "C:\Program Files\Apache13 14\Apache\htdocs\AsciiCheck\a.txt" "F:\" '; print $cmd."<br>"; passthru($cmd); This is the output on the php page: cmd /c copy "C:\Program Files\Apache13 14\Apache\htdocs\AsciiCheck\a.txt" "F:\" 0 file(s) copied. NET USE doesn't work either: $cmd= 'NET USE G: \\110.154.138.27\AsciiUploads "xxxng" /USER:"tess" '; print $cmd."<br>"; passthru($cmd); I --------------------------------- Do you Yahoo!? The New Yahoo! Shopping - with improved product search