diff --git a/tsNotificacionesClient.vb b/tsNotificacionesClient.vb
index bcba859..a6c7e86 100644
--- a/tsNotificacionesClient.vb
+++ b/tsNotificacionesClient.vb
@@ -5,9 +5,29 @@ Imports System.Net.Http
 Imports System.Net.Http.Headers
 Imports System.Net.Http.Json
 Imports Microsoft.Extensions.Configuration
+Imports Microsoft.Extensions.Logging
+Imports System.Diagnostics
 
 Public Class TsNotificacionesClient
 
+    ' ============================================================
+    '   LOGGER MULTIPLATAFORMA (Windows → EventLog, Linux → journald)
+    ' ============================================================
+    Private NotInheritable Class LogProvider
+        Private Shared ReadOnly _factory As ILoggerFactory = LoggerFactory.Create(
+            Sub(builder)
+                builder.AddConsole()   ' Linux → journald
+                builder.AddEventLog()  ' Windows → Event Viewer
+            End Sub)
+
+        Public Shared Function CreateLogger(Of T)() As ILogger(Of T)
+            Return _factory.CreateLogger(Of T)()
+        End Function
+    End Class
+
+    ' ============================================================
+    '   CAMPOS DE INSTANCIA
+    ' ============================================================
     Private ReadOnly _http As HttpClient
     Private ReadOnly _idAplicacion As Integer
 
@@ -15,64 +35,132 @@ Public Class TsNotificacionesClient
         _idAplicacion = idAplicacion
         ServicePointManager.ServerCertificateValidationCallback = Function(s, c, ch, e) True
         ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 Or SecurityProtocolType.Tls11
+
         _http = New HttpClient() With {.BaseAddress = New Uri(baseUrl)}
         _http.DefaultRequestHeaders.Add("X-Api-Key", apiKey)
     End Sub
 
-    Public Shared Async Function RegistrarAsync(titulo As String, descripcion As String, TipoNotificacion As TipoNotificacionEnum, Optional Fichero As Byte() = Nothing) As Task
+    ' ============================================================
+    '   MÉTODO PRINCIPAL: REGISTRAR NOTIFICACIÓN
+    ' ============================================================
+    Public Shared Async Function RegistrarAsync(titulo As String, descripcion As String, TipoNotificacion As TipoNotificacionEnum, Optional Fichero As Byte() = Nothing, Optional IncluirMensajeEnLogDelSistema As Boolean = True) As Task
         Try
+            Dim logger = LogProvider.CreateLogger(Of TsNotificacionesClient)()
+
             ServicePointManager.ServerCertificateValidationCallback = Function(s, c, ch, e) True
             ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 Or SecurityProtocolType.Tls11
 
-            'Dim baseUrl = ConfigurationManager.AppSettings("TsNotificaciones:ApiUrl")
-            'Dim idAplicacion = Integer.Parse(ConfigurationManager.AppSettings("TsNotificaciones:IdAplicacion"))
-            'Dim apiKey = ConfigurationManager.AppSettings("TsNotificaciones:ApiKey")
-            'Dim http = New HttpClient() With {.BaseAddress = New Uri(baseUrl)}
-            'Dim NombreServidor = ConfigurationManager.AppSettings("TsNotificaciones:ApiKey")
-            'If NombreServidor = "" Then NombreServidor = System.Environment.MachineName
+            Dim config = New ConfigurationBuilder().
+                SetBasePath(Directory.GetCurrentDirectory()).
+                AddJsonFile("appsettings.json", [optional]:=False).
+                Build()
 
-            Dim config = New ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json", [optional]:=False).Build()
             Dim apiUrl = If(config("TsNotificaciones:ApiUrl"), "http://localhost:7159")
             Dim idAplicacion = Integer.Parse(If(config("TsNotificaciones:IdAplicacion"), "1"))
+            Dim Origen = If(config("TsNotificaciones:Origen"), "Tecnosis")
+            Dim Aplicacion = If(config("TsNotificaciones:Aplicacion"), idAplicacion.ToString)
             Dim apiKey = If(config("TsNotificaciones:ApiKey"), String.Empty)
             Dim nombreServidor = If(config("TsNotificaciones:NombreServidor"), Environment.MachineName)
+
+            Dim EsWindows = OperatingSystem.IsWindows()
+
+            If IncluirMensajeEnLogDelSistema Then
+
+                ' ============================================================
+                '   LOGGING MULTIPLATAFORMA
+                ' ============================================================
+                If EsWindows Then
+                    ' --- WINDOWS: Event Viewer ---
+                    If Not EventLog.SourceExists(Origen) Then
+                        EventLog.CreateEventSource(Origen, Aplicacion)
+                    End If
+
+                    Dim ele As EventLogEntryType
+                    Select Case TipoNotificacion
+                        Case TipoNotificacionEnum.INFO
+                            ele = EventLogEntryType.Information
+                        Case TipoNotificacionEnum.ADVERTENCIA
+                            ele = EventLogEntryType.Warning
+                        Case TipoNotificacionEnum.ERROR, TipoNotificacionEnum.CRÍTICO
+                            ele = EventLogEntryType.Error
+                    End Select
+
+                    EventLog.WriteEntry(Origen, $"{titulo} {descripcion}", ele)
+
+                Else
+                    ' --- LINUX: ILogger → journald ---
+                    Select Case TipoNotificacion
+                        Case TipoNotificacionEnum.INFO
+                            logger.LogInformation($"{titulo} {descripcion}")
+                        Case TipoNotificacionEnum.ADVERTENCIA
+                            logger.LogWarning($"{titulo} {descripcion}")
+                        Case TipoNotificacionEnum.ERROR, TipoNotificacionEnum.CRÍTICO
+                            logger.LogError($"{titulo} {descripcion}")
+                    End Select
+                End If
+            End If
+
+            ' ============================================================
+            '   LLAMADA A LA API
+            ' ============================================================
             Dim http = New HttpClient() With {.BaseAddress = New Uri(apiUrl)}
 
             Dim Tipo = CInt(TipoNotificacion)
             Dim request = New HttpRequestMessage(HttpMethod.Post, "/api/alertas/registrar")
             request.Headers.Add("X-Api-Key", apiKey)
+
             Dim ipServidor As String = ObtenerIp()
-            request.Content = JsonContent.Create(New With {idAplicacion, nombreServidor, ipServidor, titulo, descripcion, Tipo})
+
+            request.Content = JsonContent.Create(New With {
+                idAplicacion,
+                nombreServidor,
+                ipServidor,
+                titulo,
+                descripcion,
+                Tipo
+            })
+
             Dim response = Await http.SendAsync(request)
             Dim body As System.Text.Json.JsonElement = Await response.Content.ReadFromJsonAsync(Of System.Text.Json.JsonElement)()
             Dim id = body.GetProperty("id").GetInt32()
+
             If Fichero IsNot Nothing Then
                 Await SubirFichero(http, apiKey, id, Fichero)
             End If
+
         Catch ex As Exception
             Throw New Exception(ex.Message, ex)
         End Try
     End Function
 
+    ' ============================================================
+    '   SUBIR FICHERO
+    ' ============================================================
     Private Shared Async Function SubirFichero(ByVal http As HttpClient, ByVal apiKey As String, ByVal alertaId As Integer, ByVal datos As Byte()) As Task
         Try
             Dim fileContent = New ByteArrayContent(datos)
             fileContent.Headers.ContentType = New MediaTypeHeaderValue("image/png")
+
             Dim multipart = New MultipartFormDataContent()
             multipart.Add(fileContent, "archivo", "Imagen.png")
+
             Dim request = New HttpRequestMessage(HttpMethod.Post, $"/api/alertas/{alertaId}/archivo")
             request.Headers.Add("X-Api-Key", apiKey)
             request.Content = multipart
+
             Dim response = Await http.SendAsync(request)
-            Dim ok As Boolean = response.IsSuccessStatusCode
-            If Not ok Then Throw New Exception($"Subida fallida ({response.StatusCode}): {Await response.Content.ReadAsStringAsync()}")
+            If Not response.IsSuccessStatusCode Then
+                Throw New Exception($"Subida fallida ({response.StatusCode}): {Await response.Content.ReadAsStringAsync()}")
+            End If
+
         Catch httpEx As Exception
-            Throw New Exception
+            Throw New Exception(httpEx.Message, httpEx)
         End Try
     End Function
 
-
-
+    ' ============================================================
+    '   OBTENER IP
+    ' ============================================================
     Private Shared Function ObtenerIp() As String
         For Each addr In Dns.GetHostAddresses(Dns.GetHostName())
             If addr.AddressFamily = Sockets.AddressFamily.InterNetwork Then Return addr.ToString()
@@ -80,13 +168,14 @@ Public Class TsNotificacionesClient
         Return "127.0.0.1"
     End Function
 
-    'Private Shared Function EscaparJson(s As String) As String
-    '    Return s.Replace("\", "\\").Replace("""", "\""").Replace(vbCr, "\r").Replace(vbLf, "\n")
-    'End Function
+    ' ============================================================
+    '   ENUMERACIÓN
+    ' ============================================================
     Public Enum TipoNotificacionEnum
         INFO = 0
         ADVERTENCIA = 1
         [ERROR] = 2
         CRÍTICO = 3
     End Enum
-End Class
\ No newline at end of file
+
+End Class
diff --git a/tsUtilidades.vbproj b/tsUtilidades.vbproj
index 17a21f1..5e1c53f 100644
--- a/tsUtilidades.vbproj
+++ b/tsUtilidades.vbproj
@@ -16,11 +16,12 @@
 		<TargetFramework>net8.0</TargetFramework>
 		<PackageId>tsUtilidades</PackageId>
 		<PackageTags>net8.0, libreria</PackageTags>
-		<Version>1.1.10</Version>
+		<Version>1.1.11</Version>
 		<Authors>Manuel</Authors>
 		<Company>Tecnosis S.A</Company>
 		<Description>Utilidades Varias</Description>
 		<PackageReleaseNotes>
+			- 2026-04-28 1.1.11 Se añade log del sistema a tsNotificacionesClient
 			- 2026-04-10 1.1.10 Se corrige tsNotificacionesClient
 			- 2026-04-10 1.1.9 Se corrige tsNotificacionesClient
 			- 2026-04-09 1.1.8 Se añade la clase tsNotificacionesClient