C#.net| webclinet dont suppot I/O.

[theoners]

hi there.

                    while (i <= ServID)
                    {
                        label1.Text= "Downloading Update " + i + " Of " + ServID;
                        down.DownloadFileAsync(new Uri(Dlpath + i + "/" + i + ".7z"), AppDomain.CurrentDomain.BaseDirectory + "/" + i + ".7z");
                      //  backgroundWorker1.ReportProgress(30);
                       
                      //  backgroundWorker1.ReportProgress(80);

                        i++;      
                    }

the app thow NotSupportedException and error:
WebClient does not support concurrent I/O operations.
how i fix this
tnx

[Kraizy​]

[Super Aids]

You are doing it wrong anyways. Use the async eventhandlers to figure out when the download has finished. Your probably is most likely that.