System.Net.WebException: The remote name could not be resolved: 'update.ashita.atom0s.com'
at System.Net.WebClient.DownloadFile(Uri address, String fileName)
at System.Net.WebClient.DownloadFile(String address, String fileName)
Make sure that your anti-virus/firewall are not blocking it as well as that your DNS servers are working properly from your ISP. If you have any type of DNS issues, ideally you can change them to use Google's DNS servers: