diff --git a/IOB-WIN/IobGeneric.cs b/IOB-WIN/IobGeneric.cs
index 171d58db..2eb53b95 100644
--- a/IOB-WIN/IobGeneric.cs
+++ b/IOB-WIN/IobGeneric.cs
@@ -1038,7 +1038,6 @@ namespace IOB_WIN
           IPInterfaceProperties properties = adapter.GetIPProperties();
           //sMacAddress = adapter.GetPhysicalAddress().ToString();
           sMacAddress = string.Join(":", (from z in adapter.GetPhysicalAddress().GetAddressBytes() select z.ToString("X2")).ToArray());
-          //sMacAddress = properties.UnicastAddresses[0].Address.ToString();
         }
       }
       return sMacAddress;
@@ -1086,6 +1085,7 @@ namespace IOB_WIN
     {
       string answ = "";
       var client = new WebClient();
+      client.Headers.Add("user-agent", utils.CRS("appName"));
       answ = client.DownloadString(URL);
       // restituisco valore!
       return answ;