itsperfecthit, this is because Wupload count 1 download per unique IP in 24 hours.
If one of yours visitors download the first 5 parts in a day, you have 1 download for the file File.part1.rar , and 0 downloads for the files File.part2.rar, File.part3.rar, File.part4.rar, File.part5.rar.
If...