internal void AddAuthenticatedProyCredentialCache() { MyProxyInfo myProxyInfo = new MyProxyInfo(MyProxyInfo.NEOTUNNEL_SAVE_TXT); String username = myProxyInfo.ProxyUsername; String password = myProxyInfo.ProxyPassword; CredentialCache.DefaultNetworkCredentials.UserName = username; CredentialCache.DefaultNetworkCredentials.Password = password; AceQLConnection.SetDefaultWebProxy(WebRequest.GetSystemWebProxy()); connectionString += $"UseCredentialCache=True;"; }