//    curl        ftp     
"c:\curl\curl.exe" "ftp://server.url/folder/files.txt" --user login:password --remote-time -o "./local/folder/files.txt" -Q "-DELE files.txt"

   ftp:
"c:\curl\curl.exe" "ftp://server.url/folder/files.txt" --user login:password --remote-time -o "./local/folder/files.txt"