diff --git a/ConfMan.IOB.CApp/Program.cs b/ConfMan.IOB.CApp/Program.cs
index 627b41c..5778ee8 100644
--- a/ConfMan.IOB.CApp/Program.cs
+++ b/ConfMan.IOB.CApp/Program.cs
@@ -1,6 +1,7 @@
 // See https://aka.ms/new-console-template for more information
 using ConfMan.IOB.CApp;
 using Spectre.Console;
+using System.Diagnostics;
 using System.Net;
 
 AnsiConsole.Write(
@@ -96,10 +97,16 @@ newTags.Add("HostAddr", HostAddr);
 AnsiConsole.WriteLine();
 
 // ora processa tutti i file, andando ad aggiungere in coda i TAGS selezionati...
+Stopwatch sw = new Stopwatch();
+sw.Start();
 foreach (var confFile in fileList)
 {
     TagManager tMan = new TagManager(confFile);
     tMan.addTagList(newTags);
 }
-
-return 1;
\ No newline at end of file
+sw.Stop();
+var elTime = sw.Elapsed;
+rule = new Rule("File update [green]Completed[/]!");
+rule.Alignment = Justify.Left;
+AnsiConsole.Write(rule);
+AnsiConsole.MarkupLineInterpolated($"Processati [yellow]{fileList.Count()}[/] file in {elTime.TotalMilliseconds}ms");
\ No newline at end of file
diff --git a/ConfMan.IOB.CApp/TagManager.cs b/ConfMan.IOB.CApp/TagManager.cs
index 23ca4d0..dcffc5a 100644
--- a/ConfMan.IOB.CApp/TagManager.cs
+++ b/ConfMan.IOB.CApp/TagManager.cs
@@ -29,7 +29,7 @@ namespace ConfMan.IOB.CApp
                 if (File.Exists(_filePath))
                 {
                     // leggo file
-                    var fileRows = File.ReadAllLines(_filePath);
+                    var fileRows = File.ReadAllLines(_filePath).ToList();
                     //string fileContent = File.ReadAllText(_filePath);
                     bool tagFound = false;
                     string tagHead = "[TAGS]";
@@ -47,12 +47,11 @@ namespace ConfMan.IOB.CApp
                     }
                     if (!tagFound)
                     {
-                        fileRows.Append("");
-                        fileRows.Append("; Tags manuali");
-                        fileRows.Append(tagHead);
+                        fileRows.Add("");
+                        fileRows.Add("; Tags manuali");
+                        fileRows.Add(tagHead);
                         rowTagIndex = fileRows.Count() - 1;
                     }
-                    fileRows.Append("");
                     int numRows = fileRows.Count();
                     // ora aggiungo le varie chiavi dal dizionario
                     foreach (var tag in tags)
@@ -71,7 +70,7 @@ namespace ConfMan.IOB.CApp
                         // aggiungo tag in coda se no sostituito
                         if (!rowChanged)
                         {
-                            fileRows.Append($"{tag.Key}={tag.Value}");
+                            fileRows.Add($"{tag.Key}={tag.Value}");
                         }
                     }
                     // salvo!
@@ -81,5 +80,7 @@ namespace ConfMan.IOB.CApp
             }
             return fatto;
         }
+
+
     }
 }
diff --git a/ConfMan.IOB.Core/HostInfo.cs b/ConfMan.IOB.Core/HostInfo.cs
index 94789c0..a955a4b 100644
--- a/ConfMan.IOB.Core/HostInfo.cs
+++ b/ConfMan.IOB.Core/HostInfo.cs
@@ -1,12 +1,34 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ConfMan.IOB.Core
+namespace ConfMan.IOB.Core
 {
-    internal class HostData
+    public class HostInfo
     {
+        #region Public Constructors
+
+        /// <summary>
+        /// Init classe default
+        /// </summary>
+        public HostInfo()
+        { }
+
+        #endregion Public Constructors
+
+        #region Public Properties
+
+        /// <summary>
+        /// Indirizzo Ip dell'HOST
+        /// </summary>
+        public string HostAddr { get; set; } = "127.0.0.1";
+
+        /// <summary>
+        /// Nome Host
+        /// </summary>
+        public string HostName { get; set; } = "localhost";
+
+        /// <summary>
+        /// Sistema Operativo
+        /// </summary>
+        public string OS { get; set; } = "WIN";
+
+        #endregion Public Properties
     }
-}
+}
\ No newline at end of file
diff --git a/ConfMan.IOB.Core/IobConfTree.cs b/ConfMan.IOB.Core/IobConfTree.cs
index aefb994..dfa694b 100644
--- a/ConfMan.IOB.Core/IobConfTree.cs
+++ b/ConfMan.IOB.Core/IobConfTree.cs
@@ -59,7 +59,7 @@ namespace ConfMan.IOB.Core
                 // recupero NUOVI dati TAGS
                 newConfObj.GeneralCom = (ComType)Enum.Parse(typeof(ComType), fIni.ReadString("TAGS", "ComType", "ND"));
                 newConfObj.Customer = fIni.ReadString("TAGS", "Customer", "ND");
-                newConfObj.HostData.OS = fIni.ReadString("TAGS", "OS", "WIN");
+                newConfObj.HostData.OS = fIni.ReadString("TAGS", "HostOS", "WIN");
                 newConfObj.HostData.HostName = fIni.ReadString("TAGS", "HostName", "localhost");
                 newConfObj.HostData.HostAddr = fIni.ReadString("TAGS", "HostAddr", "127.0.0.1");