diff --git a/client/lib/engine/bin/InventoryLib.py b/client/lib/engine/bin/InventoryLib.py
index bb8c7bc..c49e46b 100755
--- a/client/lib/engine/bin/InventoryLib.py
+++ b/client/lib/engine/bin/InventoryLib.py
@@ -137,64 +137,64 @@ def ogListHardwareInfo():
     return f"{output}\n{firmware}\n{lshw_output}"
 
 def ogListSoftware(disk, partition):
-    # Error si no se reciben 2 parametros
     if disk is None or partition is None:
-        SystemLib.ogRaiseError("OG_ERR_FORMAT")
-        return
+        SystemLib.ogRaiseError(ogGlobals.OG_ERR_FORMAT)
+        return []
 
-    # Obtener tipo de sistema de archivos y montarlo
     mnt_dir = FileSystemLib.ogMount(disk, partition)
     os_type = ogGetOsType(disk, partition)
 
-    # Ficheros temporales
-    apps_file = tempfile.NamedTemporaryFile(delete=False)
-    tmp_file = tempfile.NamedTemporaryFile(delete=False)
+    apps_file = tempfile.NamedTemporaryFile(delete=False, mode="w+")
+    tmp_file = tempfile.NamedTemporaryFile(delete=False, mode="w+")
+    apps = []
 
     try:
         if os_type == "Linux":
-            # Procesar paquetes dpkg
             pkg_dir = os.path.join(mnt_dir, "var/lib/dpkg")
-            if os.path.exists(pkg_dir):
-                with open(os.path.join(pkg_dir, "status"), "r") as status_file:
-                    for line in status_file:
-                        # Process lines to extract software info
-                        pass
-            # Procesar paquetes RPM
+            status_file = os.path.join(pkg_dir, "status")
+            if os.path.exists(status_file):
+                with open(status_file, "r") as f:
+                    pkg, ver = None, None
+                    for line in f:
+                        if line.startswith("Package:"):
+                            pkg = line.split(":", 1)[1].strip()
+                        elif line.startswith("Version:"):
+                            ver = line.split(":", 1)[1].strip()
+                        elif line.startswith("Status:") and "install" not in line:
+                            pkg, ver = None, None
+                        if pkg and ver:
+                            apps.append(f"{pkg} {ver}")
+                            pkg, ver = None, None
+
             pkg_dir = os.path.join(mnt_dir, "var/lib/rpm")
             if os.path.exists(pkg_dir):
-                # Execute rpm command if available
                 if shutil.which("rpm"):
-                    subprocess.run(["rpm", "--dbpath", pkg_dir, "-qa", "--qf", "%{NAME} %{VERSION}\n"], stdout=apps_file)
+                    result = subprocess.run(
+                        ["rpm", "--dbpath", pkg_dir, "-qa", "--qf", "%{NAME} %{VERSION}\n"],
+                        capture_output=True,
+                        text=True
+                    )
+                    if result.returncode == 0:
+                        apps.extend(result.stdout.strip().splitlines())
                 else:
-                    # Compatibility mode for older systems
-                    pass
-            # Procesar otros tipos de paquetes (pacman, snap, flatpak, etc.)
-            pass
-        elif os_type == "Windows":
-            # Procesar aplicaciones instaladas en Windows
-            hive_path = Registry.ogGetHivePath(mnt_dir, "software")
-            if hive_path:
-                subprocess.run(["hivexregedit", "--unsafe-printable-strings", "--export", hive_path, '\Microsoft\Windows\CurrentVersion\Uninstall'], stdout=tmp_file)
-        elif osType == "MacOS":
-            # Procesar aplicaciones instaladas en MacOS
-            pass
-        elif osType == "BSD":
-            # Procesar aplicaciones instaladas en FreeBSD
+                    SystemLib.ogEcho("session", "error", "The rpm command is not available.")
+
             pass
+
         else:
-            SystemLib.ogRaiseError("OG_ERR_NOTOS", disk, partition)
+            SystemLib.ogRaiseError(ogGlobals.OG_ERR_NOTOS, disk, partition)
+            return []
+
     finally:
-        # Eliminar archivos temporales
         apps_file.close()
         tmp_file.close()
         os.remove(apps_file.name)
         os.remove(tmp_file.name)
 
-    # Mostrar sistema operativo y aplicaciones
-    ogGetOsVersion(disk, partition)
-    with open(apps_file.name, "r") as apps:
-        for line in sorted(set(apps.readlines())):
-            print(line.strip())
+    os_version = ogGetOsVersion(disk, partition)
+    print(f"Operative System: {os_version}")
+
+    return sorted(set(apps))
 
 def ogGetOsVersion(ndisk, nfilesys):
     # Variables locales.