If he is using Windows, try the latest FileZilla...", kernel.org: FAQ: I can't download a file with size greater than 2GB, is your website broken?, Comparison of file systems#Limits "curl - Changes". cURL.
If he is using Windows, try the latest فايلزيلا...", kernel.org: FAQ: I can't download a file with size greater than 2GB, is your website broken?, Comparison of file systems#Limits نسخة محفوظة 02 فبراير 2013 على موقع واي باك مشين.