CSHARP

c# download file

using (var client = new WebClient())
{
    client.DownloadFile("http://example.com/file/song/a.mpeg", "a.mpeg");
}

c# download file

using System.Net;

using (WebClient web1 = new WebClient())
	web1.DownloadFile("URL", "FileName");
}

c# download file

string remoteUri = "http://www.contoso.com/library/homepage/images/";
string fileName = "ms-banner.gif", myStringWebResource = null;

// Create a new WebClient instance.
using (WebClient myWebClient = new WebClient())
{
    myStringWebResource = remoteUri + fileName;
    // Download the Web resource and save it into the current filesystem folder.
    myWebClient.DownloadFile(myStringWebResource, fileName);        
}

Download File c#

string folderName = @"C:";
string pathString = System.IO.Path.Combine(folderName, "storefolder");
Directory.CreateDirectory(pathString);
string fileName = System.IO.Path.GetRandomFileName();
pathString = System.IO.Path.Combine(pathString, fileName);

if (!File.Exists(pathString))
{
    WebClient webClient = new WebClient();
    webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(client_DownloadFileCompleted);
    webClient.DownloadFileAsync(new Uri(@"192.168.75.99Developer shared folderIconschemistrywhite.png"), pathString);
}
else
{
    Console.WriteLine("File "{0}" already exists.", fileName);
    return;
}