4,107 questions
This test with a 512 MB file works for me in .Net Core 3.1 =>
At begining :
using System.Net;
Then :
using (WebClient wc = new WebClient())
{
wc.Headers.Add("User-Agent: Test");
wc.DownloadFile("http://ipv4.download.thinkbroadband.com/512MB.zip", "e:\\512MB.zip");
}