wb.DownloadFileAsync throw “WebClient does not support concurrent I/O operations.” exception

Question

I need help with this code

#region Events

public class DownloadProgressChangedEventArg
{
    private long _ProgressPercentage;
    private long _BytesReceiv         


        

Answer 1

When calling DownloadFileAsync method you have to make sure it completes before trying to download again.

This answer will help you.