diff --git a/core/installation.py b/core/installation.py
index f931302..3a56e82 100644
--- a/core/installation.py
+++ b/core/installation.py
@@ -2,7 +2,7 @@ from dataclasses import dataclass
 from subprocess import check_call, run, CalledProcessError, PIPE
 from platform import python_version, python_version_tuple
 from sys import exit
-import os, logging
+import os
 
 class Install:
 
@@ -36,7 +36,7 @@ class Install:
             if self.skip_install:
                 return None
 
-            self.Logs.debug(f'Configuration loaded : {self.config}')
+            print(f'Configuration loaded : {self.config}')
 
             # Sinon tester les dependances python et les installer avec pip
             if self.do_install():
@@ -86,27 +86,13 @@ class Install:
             if self.is_root():
                 self.skip_install = True
 
-    def init_log_system(self) -> None:
-
-        # Init logs object
-        self.Logs = logging
-        self.Logs.basicConfig(level=logging.DEBUG,
-                              filename=self.config.install_log_file,
-                              encoding='UTF-8',
-                              format='%(asctime)s - %(levelname)s - %(filename)s - %(lineno)d - %(funcName)s - %(message)s')
-
-        self.Logs.debug('#################### STARTING INSTALLATION ####################')
-
-        return None
-
     def is_root(self) -> bool:
 
         if os.geteuid() != 0:
-            self.Logs.debug('User without privileges ==> PASS')
+            print('User without privileges ==> PASS')
             return False
         elif os.geteuid() == 0:
             print('/!\\ Do not use root to install Defender /!\\')
-            self.Logs.critical('/!\\ Do not use root to install Defender /!\\')
             exit("Do not use root to install Defender")
             return True
 
@@ -116,29 +102,23 @@ class Install:
 
         if not os.path.exists(full_service_file_path):
             print(f'/!\\ Service file does not exist /!\\')
-            self.Logs.debug('/!\\ Service file does not exist ==> PASS /!\\')
             return True
 
         # Check if virtual env exist
         if not os.path.exists(f'{os.path.join(self.config.defender_install_folder, self.config.venv_folder)}'):
             self.run_subprocess(self.config.venv_cmd_installation)
             print(f'/!\\ Virtual env does not exist run the install /!\\')
-            self.Logs.debug('/!\\ Virtual env does not exist run the install ==> PASS /!\\')
             return True
 
     def run_subprocess(self, command:list) -> None:
 
-        print(command)
-        self.Logs.debug(f"> {command}")
+        print(f'> {command}')
         try:
             check_call(command)
             print("The command completed successfully.")
-            self.Logs.debug("The command completed successfully.")
         except CalledProcessError as e:
             print(f"The command failed with the return code: {e.returncode}")
             print(f"Try to install dependencies ...")
-            self.Logs.critical(f"The command failed with the return code: {e.returncode}")
-            self.Logs.critical("Try to install dependencies manually ...")
             exit(5)
 
     def check_python_version(self) -> bool:
@@ -156,16 +136,13 @@ class Install:
 
         if int(sys_major) < int(min_major):
             print(f"## Your python version must be greather than or equal to {self.config.python_current_version} ##")
-            self.Logs.critical(f'## Your python version must be greather than or equal to {self.config.python_current_version} ##')
             return False
 
         elif (int(sys_major) <= int(min_major)) and (int(sys_minor) < int(min_minor)):
             print(f"## Your python version must be greather than or equal to {self.config.python_current_version} ##")
-            self.Logs.critical(f'## Your python version must be greather than or equal to {self.config.python_current_version} ##')
             return False
 
-        print(f"===> Version of python : {self.config.python_current_version} ==> OK")
-        self.Logs.debug(f'===> Version of python : {self.config.python_current_version} ==> OK')
+        print(f"> Version of python : {self.config.python_current_version} ==> OK")
 
         return True
 
@@ -176,7 +153,7 @@ class Install:
             run([self.config.venv_python_executable, '-c', f'import {package_name}'], check=True, stdout=PIPE, stderr=PIPE)
             return True
         except CalledProcessError as cpe:
-            self.Logs.error(cpe)
+            print(cpe)
             return False
 
     def install_dependencies(self) -> None:
@@ -223,7 +200,6 @@ class Install:
 
         if os.path.exists(full_service_file_path):
             print(f'/!\\ Service file already exist /!\\')
-            self.Logs.debug(f'The file {full_service_file_path} exist ==> PASS')
             return None
 
         contain = f'''[Unit]