Won't update right

[Winterwind]

File: icons_exp03_dun_mistmoore_catacombs_epic01_freethinker.xml
System
at System.Net.HttpWebRequest.GetResponse()
at WindowsApplication7.DownloadWorker.DownloadFile()Unable to connect to the remote server

Got this message this time, but this program will only download like 2 files then crashes every time. I've tried to uninstall and reinstall it but the problem persists.