diff --git a/test_tkinter.py b/test_tkinter.py
index 90f755c..3044352 100644
--- a/test_tkinter.py
+++ b/test_tkinter.py
@@ -1,5 +1,6 @@
 import os
 import json
+import threading
 import subprocess
 import tkinter as tk
 from tkinter import filedialog, messagebox
@@ -7,11 +8,12 @@ from tkinter import filedialog, messagebox
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 CONFIG_FILE = os.path.join(BASE_DIR, "config.json")
 
+
 class DirectorySelectorApp:
     def __init__(self, root):
         self.root = root
-        self.root.title("Selector de Directorios")
-        self.root.geometry("600x600")
+        self.root.title("Selector de Directorios ES-DE / ROMs")
+        self.root.geometry("700x650")
 
         # Variables de rutas
         self.path_esde_src = tk.StringVar()
@@ -47,7 +49,15 @@ class DirectorySelectorApp:
         #   BOTÓN ROBOCOPY
         # ---------------------------
         tk.Button(root, text="Robocopy", font=("Arial", 12, "bold"),
-                  command=self.run_robocopy).pack(pady=15)
+                  command=self.run_robocopy).pack(pady=10)
+
+        # ---------------------------
+        #   PANEL DE LOG
+        # ---------------------------
+        tk.Label(root, text="Progreso:", font=("Arial", 11)).pack(pady=(5, 0))
+
+        self.log = tk.Text(root, height=10, state="disabled", bg="#111", fg="#0f0")
+        self.log.pack(fill="both", expand=False, padx=10, pady=5)
 
         # Evento de cierre
         self.root.protocol("WM_DELETE_WINDOW", self.on_close)
@@ -95,13 +105,27 @@ class DirectorySelectorApp:
             messagebox.showerror("Error", f"No se pudo leer la ruta:\n{e}")
 
     # ---------------------------------------------------------
-    #   EJECUTAR ROBOCOPY
+    #   LOG
+    # ---------------------------------------------------------
+    def append_log(self, text):
+        self.log.configure(state="normal")
+        self.log.insert(tk.END, text + "\n")
+        self.log.see(tk.END)
+        self.log.configure(state="disabled")
+
+    # ---------------------------------------------------------
+    #   EJECUTAR ROBOCOPY (HILO)
     # ---------------------------------------------------------
     def run_robocopy(self):
+        thread = threading.Thread(target=self._run_robocopy_thread)
+        thread.daemon = True
+        thread.start()
+
+    def _run_robocopy_thread(self):
         selected = [self.listbox.get(i) for i in self.listbox.curselection()]
 
         if not selected:
-            messagebox.showwarning("Aviso", "No has seleccionado ningún sistema.")
+            self.append_log("No hay sistemas seleccionados.")
             return
 
         esde_src = self.path_esde_src.get()
@@ -110,37 +134,59 @@ class DirectorySelectorApp:
         roms_dst = self.path_roms_dst.get()
 
         if not all([esde_src, roms_src, esde_dst, roms_dst]):
-            messagebox.showerror("Error", "Debes configurar todas las rutas antes de continuar.")
+            self.append_log("ERROR: Debes configurar todas las rutas antes de continuar.")
             return
 
+        self.append_log("=== INICIANDO ROBOCOPY ===")
+
         for system in selected:
-            # --- ROMs ---
-            src = os.path.join(roms_src, system)
-            dst = os.path.join(roms_dst, system)
-            self.launch_robocopy(src, dst)
+            self.append_log(f"\n--- Sistema: {system} ---")
 
-            # --- ES-DE gamelists ---
-            src = os.path.join(esde_src, "gamelists", system)
-            dst = os.path.join(esde_dst, "gamelists", system)
-            self.launch_robocopy(src, dst)
+            # ROMs
+            self.launch_robocopy_with_log(
+                os.path.join(roms_src, system),
+                os.path.join(roms_dst, system)
+            )
 
-            # --- ES-DE downloaded_media ---
-            src = os.path.join(esde_src, "downloaded_media", system)
-            dst = os.path.join(esde_dst, "downloaded_media", system)
-            self.launch_robocopy(src, dst)
+            # ES-DE gamelists
+            self.launch_robocopy_with_log(
+                os.path.join(esde_src, "gamelists", system),
+                os.path.join(esde_dst, "gamelists", system)
+            )
 
-        messagebox.showinfo("Completado", "Robocopy finalizado.")
+            # ES-DE downloaded_media
+            self.launch_robocopy_with_log(
+                os.path.join(esde_src, "downloaded_media", system),
+                os.path.join(esde_dst, "downloaded_media", system)
+            )
 
-    def launch_robocopy(self, src, dst):
+        self.append_log("\n=== ROBOCOPY COMPLETADO ===")
+
+    def launch_robocopy_with_log(self, src, dst):
         if not os.path.isdir(src):
-            return  # No existe, se ignora
+            self.append_log(f"[IGNORADO] No existe: {src}")
+            return
 
         os.makedirs(dst, exist_ok=True)
 
-        cmd = f'robocopy "{src}" "{dst}" /MIR'
+        cmd = ["robocopy", src, dst, "/MIR"]
 
-        # Abrir en consola visible
-        subprocess.Popen(["cmd", "/c", cmd])
+        self.append_log(f"Ejecutando: robocopy \"{src}\" \"{dst}\" /MIR")
+
+        process = subprocess.Popen(
+            cmd,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            text=True,
+            universal_newlines=True
+        )
+
+        for line in process.stdout:
+            line = line.strip()
+            if line:
+                self.append_log(line)
+
+        process.wait()
 
     # ---------------------------------------------------------
     #   PERSISTENCIA