Have you tried to Download File from uploading.com with Firefox Browser but the browser only show uploading site header and there is no link (link download location file) showed, so you can't download from their site.
It's because of Adblock Plus Addons if you have it with firefox. In other words, Firefox with Adblock Plus addons can't download from uploading.com. To solve this problem, here is the tips n tricks steps:

1. Click on little triangle next to ABP Icon at the upper left of firefox browser.
2. Make "Disable on uploading.com" or "Disable on this page only" selected.
3. Now we can open uploading.com page and download from their site without problem.

Earn Money from each Files you Share in uploading.com.