diff --git a/Changelog b/Changelog
index 0384163..f5c3d3e 100644
--- a/Changelog
+++ b/Changelog
@@ -41,7 +41,7 @@ My standard System: Linux Mint 22 Cinnamon
 
  - Fix ipv6 in Config File on import
  - Wirepy run now as user
- - settings, keys and Config Files now in ~/.config/wire_py
+ - settings, AppConfig.KEYS_FILE and Config Files now in ~/.config/wire_py
  - For new users, the required files are created and autostart service is started. 
  - Tunnels are now read from the directory to view them in the list. 
    To display only own tunnels, and read errors are minimized.
diff --git a/__pycache__/cls_mth_fc.cpython-312.pyc b/__pycache__/cls_mth_fc.cpython-312.pyc
index 8c9b363..a8e736c 100644
Binary files a/__pycache__/cls_mth_fc.cpython-312.pyc and b/__pycache__/cls_mth_fc.cpython-312.pyc differ
diff --git a/__pycache__/wp_app_config.cpython-312.pyc b/__pycache__/wp_app_config.cpython-312.pyc
new file mode 100644
index 0000000..e4df3cb
Binary files /dev/null and b/__pycache__/wp_app_config.cpython-312.pyc differ
diff --git a/cls_mth_fc.py b/cls_mth_fc.py
index cffc669..a184d87 100755
--- a/cls_mth_fc.py
+++ b/cls_mth_fc.py
@@ -14,14 +14,14 @@ from datetime import datetime
 from pathlib import Path
 from subprocess import check_call, CompletedProcess
 from tkinter import ttk, Toplevel
-
+from wp_app_config import AppConfig
 import requests
 
-APP = "wirepy"
-LOCALE_DIR = "/usr/share/locale/"
-locale.bindtextdomain(APP, LOCALE_DIR)
-gettext.bindtextdomain(APP, LOCALE_DIR)
-gettext.textdomain(APP)
+# Translate
+AppConfig.APP_NAME
+locale.bindtextdomain(AppConfig.APP_NAME, AppConfig.LOCALE_DIR)
+gettext.bindtextdomain(AppConfig.APP_NAME, AppConfig.LOCALE_DIR)
+gettext.textdomain(AppConfig.APP_NAME)
 _ = gettext.gettext
 
 
@@ -41,7 +41,7 @@ class Create:
         pth: Path = Path.home() / ".config/wire_py"
         pth.mkdir(parents=True, exist_ok=True)
         sett: Path = Path.home() / ".config/wire_py/settings"
-        ks: Path = Path.home() / ".config/wire_py/keys"
+        AppConfig.KEYS_FILE
 
         if sett.exists():
             pass
@@ -50,11 +50,11 @@ class Create:
             sett.touch()
             sett.write_text("[UPDATES]\non\n[THEME]\nlight\n[TOOLTIP]\nTrue\n[AUTOSTART ON]\noff\n")
 
-        if ks.exists():
+        if AppConfig.KEYS_FILE.exists():
             pass
 
         else:
-            ks.touch()
+            AppConfig.KEYS_FILE.touch()
 
     @staticmethod
     def files_for_autostart() -> None:
@@ -80,11 +80,11 @@ class Create:
     def make_dir() -> None:
         """Folder Name "tlecdewg" = Tunnel Encrypt Decrypt Wireguard"""
 
-        folder_path: Path = Path("/tmp/tlecdcwg/")
-        if folder_path.exists():
+        AppConfig.TEMP_DIR: Path = Path("/tmp/tlecdcwg/")
+        if AppConfig.TEMP_DIR.exists():
             pass
         else:
-            folder_path.mkdir()
+            AppConfig.TEMP_DIR.mkdir()
 
     @staticmethod
     def decrypt() -> None:
@@ -138,15 +138,15 @@ class LxTools(tk.Tk):
         Path(file).write_text(log_name, encoding="utf-8")
 
     @staticmethod
-    def clean_files(folder_path: Path = None, file: Path = None) -> None:
+    def clean_files(TEMP_DIR: Path = None, file: Path = None) -> None:
         """
         method that can be added after need to delete a folder and a file when quitting.
         Args:
             :param file: default None
-            :param folder_path: default None
+            :param AppConfig.TEMP_DIR: default None
         """
-        if folder_path is not None:
-            shutil.rmtree(folder_path)
+        if AppConfig.TEMP_DIR is not None:
+            shutil.rmtree(AppConfig.TEMP_DIR)
         if file is not None:
             Path.unlink(file)
 
@@ -162,6 +162,15 @@ class LxTools(tk.Tk):
             tip = True
         return tip
 
+
+    def theme_change(self) -> None:
+
+        lines = AppConfig.SETTINGS_FILE.read_text()
+        if "light\n" in lines:
+            self.tk.call("set_theme", "light")
+        else:
+            self.tk.call("set_theme", "dark")
+            
     @staticmethod
     def msg_window(img_w: str, img_i: str, w_title: str, w_txt: str, txt2: Optional[str] = None,
                    com: Optional[str] = None) -> None:
@@ -392,8 +401,8 @@ class Tunnel:
         """
         Returns a list of Wireguard tunnel names
         """
-        folder_path: Path = Path("/tmp/tlecdcwg/")
-        wg_s: List[str] = os.listdir(folder_path)
+        AppConfig.TEMP_DIR: Path = Path("/tmp/tlecdcwg/")
+        wg_s: List[str] = os.listdir(AppConfig.TEMP_DIR)
 
         return wg_s
 
diff --git a/install b/install
index 1b88d2b..8ca2607 100755
--- a/install
+++ b/install
@@ -17,7 +17,7 @@ install_file_with(){
       exit 0
   else 
     sudo apt install python3-tk && \
-    sudo cp -fv wirepy.py start_wg.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
+    sudo cp -fv wirepy.py start_wg.py wp_app_config.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
     sudo cp -uR lx-icons /usr/share/icons/ &&  sudo cp -uR TK-Themes /usr/share/ && \
     sudo cp -u languages/de/*.mo /usr/share/locale/de/LC_MESSAGES/ && \
     sudo cp -fv Wire-Py.desktop /usr/share/applications/ && \
@@ -43,7 +43,7 @@ install_arch_d(){
         exit 0
   else 
     sudo pacman -S --noconfirm tk python3 python-requests && \
-    sudo cp -fv wirepy.py start_wg.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
+    sudo cp -fv wirepy.py start_wg.py wp_app_config.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
     sudo cp -uR lx-icons /usr/share/icons/ &&  sudo cp -uR TK-Themes /usr/share/ && \
     sudo cp -u languages/de/*.mo /usr/share/locale/de/LC_MESSAGES/ && \
     sudo cp -fv Wire-Py.desktop /usr/share/applications/ && \
@@ -120,7 +120,7 @@ install(){
             exit 0
       else
         sudo dnf install python3-tkinter -y
-        sudo cp -fv wirepy.py start_wg.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
+        sudo cp -fv wirepy.py start_wg.py wp_app_config.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
         sudo cp -uR lx-icons /usr/share/icons/ &&  sudo cp -uR TK-Themes /usr/share/ && \
         sudo cp -u languages/de/*.mo /usr/share/locale/de/LC_MESSAGES/ && \
         sudo cp -fv Wire-Py.desktop /usr/share/applications/  && \
@@ -145,7 +145,7 @@ install(){
           rm -r ~/.config/wire_py && rm -r ~/.config/systemd
           exit 0
       else 
-        sudo cp -fv wirepy.py start_wg.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
+        sudo cp -fv wirepy.py start_wg.py wp_app_config.py cls_mth_fc.py ssl_encrypt.py ssl_decrypt.py /usr/local/bin/ && \
         sudo cp -uR lx-icons /usr/share/icons/ &&  sudo cp -uR TK-Themes /usr/share/ && \
         sudo cp -u languages/de/*.mo /usr/share/locale/de/LC_MESSAGES/ && \
         sudo cp -fv Wire-Py.desktop /usr/share/applications/ && \
@@ -181,7 +181,7 @@ install(){
 
 remove(){
     sudo rm -f /usr/local/bin/wirepy /usr/local/bin/wirepy.py /usr/local/bin/start_wg.py \
-    /usr/local/bin/cls_mth_fc.py /usr/local/bin/ssl_encrypt.py /usr/local/bin/ssl_decrypt.py 
+    /usr/local/bin/wp_app_config.py cls_mth_fc.py /usr/local/bin/ssl_encrypt.py /usr/local/bin/ssl_decrypt.py 
     if [ $? -ne 0 ]
       then
         exit 0
diff --git a/ssl_decrypt.py b/ssl_decrypt.py
index e9fda31..42015fd 100755
--- a/ssl_decrypt.py
+++ b/ssl_decrypt.py
@@ -5,13 +5,12 @@ import os
 import shutil
 from pathlib import Path
 from subprocess import check_call
+from wp_app_config import AppConfig
 
 uname: Path = Path("/tmp/.log_user")
 
 log_name = Path(uname).read_text(encoding="utf-8")
 
-# Folder Name "tlecdewg" = Tunnel Encrypt Decrypt Wireguard
-folder_path: Path = Path("/tmp/tlecdcwg/")
 keyfile: Path = Path(f"/home/{log_name}/.config/wire_py/pbwgk.pem")
 PKEYFILE: Path = "/usr/local/etc/ssl/pwgk.pem"
 
@@ -20,16 +19,16 @@ if not keyfile.is_file():
     check_call(["openssl", "rsa", "-in", PKEYFILE, "-out", keyfile, "-outform", "PEM", "-pubout"])
     shutil.chown(keyfile, 1000, 1000)
 
-folder_path2 = f"/home/{log_name}/.config/wire_py/"
-detl: list[str] = os.listdir(folder_path2)
-os.chdir(folder_path2)
+AppConfig.TEMP_DIR2 = f"/home/{log_name}/.config/wire_py/"
+detl: list[str] = os.listdir(AppConfig.TEMP_DIR2)
+os.chdir(AppConfig.TEMP_DIR2)
 detl.remove("keys")
 detl.remove("settings")
-if os.path.exists(f"{folder_path2}pbwgk.pem"):
+if os.path.exists(f"{AppConfig.TEMP_DIR2}pbwgk.pem"):
     detl.remove("pbwgk.pem")
     for detunnels in detl:
         tlname2 = f"{detunnels[:-4]}.conf"
-        extpath = f"{folder_path}/{tlname2}"
+        extpath = f"{AppConfig.TEMP_DIR}/{tlname2}"
         check_call(["openssl", "pkeyutl", "-decrypt", "-inkey", PKEYFILE, "-in", detunnels,
                     "-out", extpath])
         shutil.chown(extpath, 1000, 1000)
diff --git a/ssl_encrypt.py b/ssl_encrypt.py
index 7ab4fa7..2505a59 100755
--- a/ssl_encrypt.py
+++ b/ssl_encrypt.py
@@ -6,12 +6,13 @@ import shutil
 from pathlib import Path
 from subprocess import check_call
 
+from wp_app_config import AppConfig
+
 uname: Path = Path("/tmp/.log_user")
 
 log_name = Path(uname).read_text(encoding="utf-8")
 
 keyfile: Path = Path(f"/home/{log_name}/.config/wire_py/pbwgk.pem")
-folder_path: Path = Path("/tmp/tlecdcwg/")
 PKEYFILE = "/usr/local/etc/ssl/pwgk.pem"
 
 if not keyfile.is_file():
@@ -19,28 +20,28 @@ if not keyfile.is_file():
     check_call(["openssl", "rsa", "-in", PKEYFILE, "-out", keyfile, "-outform", "PEM", "-pubout"])
     shutil.chown(keyfile, 1000, 1000)
 
-    if folder_path.exists():
-        tl = os.listdir(f"{folder_path}")
+    if AppConfig.TEMP_DIR.exists():
+        tl = os.listdir(f"{AppConfig.TEMP_DIR}")
         CPTH: str = f"{keyfile}"
         CRYPTFILES: str = CPTH[:-9]
 
         if keyfile.exists() and len(tl) != 0:
             for tunnels in tl:
-                sourcetl: str = f"{folder_path}/{tunnels}"
+                sourcetl: str = f"{AppConfig.TEMP_DIR}/{tunnels}"
                 tlname: str = f"{CRYPTFILES}{tunnels[:-5]}.dat"
                 check_call(["openssl", "pkeyutl", "-encrypt", "-inkey", keyfile, "-pubin", "-in", sourcetl, "-out",
                             tlname,])
 
 else:
 
-    if folder_path.exists():
-        tl: list[str] = os.listdir(f"{folder_path}")
+    if AppConfig.TEMP_DIR.exists():
+        tl: list[str] = os.listdir(f"{AppConfig.TEMP_DIR}")
         CPTH: str = f"{keyfile}"
         CRYPTFILES: str = CPTH[:-9]
 
         if keyfile.exists() and len(tl) != 0:
             for tunnels in tl:
-                sourcetl: str = f"{folder_path}/{tunnels}"
+                sourcetl: str = f"{AppConfig.TEMP_DIR}/{tunnels}"
                 tlname: str = f"{CRYPTFILES}{tunnels[:-5]}.dat"
                 check_call(["openssl", "pkeyutl", "-encrypt", "-inkey", keyfile, "-pubin", "-in", sourcetl, "-out",
                             tlname])
diff --git a/wirepy.py b/wirepy.py
index a33df56..3ece856 100755
--- a/wirepy.py
+++ b/wirepy.py
@@ -15,31 +15,26 @@ from subprocess import check_call
 from tkinter import TclError, filedialog, ttk
 
 from cls_mth_fc import (Create, GiteaUpdate, Tooltip, Tunnel, LxTools)
+from wp_app_config import AppConfig
 
 LxTools.uos()
 Create.dir_and_files()
 Create.make_dir()
 Create.decrypt()
-
-tcl_path: Path = Path("/usr/share/TK-Themes")
-set_file: Path = Path(Path.home() / ".config/wire_py/settings")
-keys: Path = Path(Path.home() / ".config/wire_py/keys")
  
-tips = LxTools.if_tip(set_file)
-folder_path: Path = Path("/tmp/tlecdcwg/")
-user_file = Path("/tmp/.log_user")
+tips = LxTools.if_tip(AppConfig.SETTINGS_FILE)
+
 
 # 1 = 1. Year, 09 = Month of the Year, 2924 = Day and Year of the Year
 VERSION: str = "v. 2.04.1725"
 
-res = GiteaUpdate.api_down("https://git.ilunix.de/api/v1/repos/punix/Wire-Py/releases", VERSION, set_file)
+res = GiteaUpdate.api_down("https://git.ilunix.de/api/v1/repos/punix/Wire-Py/releases", VERSION, AppConfig.SETTINGS_FILE)
 
 # Translate
-APP = "wirepy"
-LOCALE_DIR = "/usr/share/locale/"
-locale.bindtextdomain(APP, LOCALE_DIR)
-gettext.bindtextdomain(APP, LOCALE_DIR)
-gettext.textdomain(APP)
+AppConfig.APP_NAME
+locale.bindtextdomain(AppConfig.APP_NAME, AppConfig.LOCALE_DIR)
+gettext.bindtextdomain(AppConfig.APP_NAME, AppConfig.LOCALE_DIR)
+gettext.textdomain(AppConfig.APP_NAME)
 _ = gettext.gettext
 
 img_w: str = r"/usr/share/icons/lx-icons/64/info.png"
@@ -52,7 +47,7 @@ ie:str = _("Import Error")
 pfit: str = _("Please first import tunnel")
 pstl: str = _("Please select a tunnel from the list")
 
-LxTools.sigi(folder_path, user_file)
+LxTools.sigi(AppConfig.TEMP_DIR, AppConfig.USER_FILE)
 
 class Wirepy(tk.Tk):
     """
@@ -62,24 +57,18 @@ class Wirepy(tk.Tk):
         super().__init__(*args, **kwargs)
 
         self.my_tool_tip = None
-        self.x_width = 600
-        self.y_height = 383
+        self.x_width = AppConfig.UI_CONFIG["window_size"][0]
+        self.y_height = AppConfig.UI_CONFIG["window_size"][1]
         self.monitor_center_x = int(self.winfo_screenwidth() / 2 - (self.x_width / 2))
         self.monitor_center_y = int(self.winfo_screenheight() / 2 - (self.y_height / 2))
-        self.resizable(width=False, height=False)
-        self.title("Wire-Py")
+        self.resizable(AppConfig.UI_CONFIG["resizable_window"][0], AppConfig.UI_CONFIG["resizable_window"][1])
+        self.title(AppConfig.UI_CONFIG["window_title"])
         self.geometry(f"{self.x_width}x{self.y_height}+{self.monitor_center_x}+{self.monitor_center_y}")
         self.columnconfigure(0, weight=1)
         self.rowconfigure(0, weight=1)
-
         self.style = ttk.Style(self)
-        self.tk.call("source", f"{tcl_path}/water.tcl")
-
-        lines = set_file.read_text()
-        if "light\n" in lines:
-            self.tk.call("set_theme", "light")
-        else:
-            self.tk.call("set_theme", "dark")
+        self.tk.call("source", f"{AppConfig.SYSTEM_PATHS["tcl_path"]}/water.tcl")
+        LxTools.theme_change(self)
 
         # Load the image file from the disk
         self.wg_icon = tk.PhotoImage(file=r"/usr/share/icons/lx-icons/48/wg_vpn.png")
@@ -352,9 +341,9 @@ class FrameWidgets(ttk.Frame):
         """
         if self.tk.call("ttk::style", "theme", "use") == "water-dark":
             self.tk.call("set_theme", "light")
-            lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)  # (keepends=True) = not changed
+            lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)  # (keepends=True) = not changed
             lines[3] = 'light\n' 
-            Path(set_file).write_text(''.join(lines), encoding="utf-8")
+            Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
             self.color_label()
 
     def theme_change_dark(self) -> None:
@@ -363,9 +352,9 @@ class FrameWidgets(ttk.Frame):
         """
         if not self.tk.call("ttk::style", "theme", "use") == "water-dark":
             self.tk.call("set_theme", "dark")
-            lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+            lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
             lines[3] = 'dark\n' 
-            Path(set_file).write_text(''.join(lines), encoding="utf-8")
+            Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
             self.color_label()
 
     @staticmethod
@@ -376,14 +365,14 @@ class FrameWidgets(ttk.Frame):
             update_res (int): argument that is passed contains 0 or 1
         """
         if update_res == 1:
-            lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+            lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
             lines[1] = 'off\n' 
-            Path(set_file).write_text(''.join(lines), encoding="utf-8")
+            Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
 
         else:
-            lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+            lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
             lines[1] = 'on\n' 
-            Path(set_file).write_text(''.join(lines), encoding="utf-8")
+            Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
 
     @staticmethod
     def tooltip(tip) -> None:
@@ -393,14 +382,14 @@ class FrameWidgets(ttk.Frame):
             tip (bool): argument that is passed contains True or False
         """
         if tip:
-            lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+            lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
             lines[5] = 'False\n' 
-            Path(set_file).write_text(''.join(lines), encoding="utf-8")
+            Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
 
         else:
-            lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+            lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
             lines[5] = 'True\n' 
-            Path(set_file).write_text(''.join(lines), encoding="utf-8")
+            Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
 
     def enable_check_box(self, _) -> None:
         """
@@ -425,12 +414,12 @@ class FrameWidgets(ttk.Frame):
                 pre_key = key[3]
             check_call(["nmcli", "connection", "delete", select_tl])
             self.l_box.delete(self.select_tunnel[0])
-            with open(set_file, "r", encoding="utf-8") as set_f6:
+            with open(AppConfig.SETTINGS_FILE, "r", encoding="utf-8") as set_f6:
                 lines6 = set_f6.readlines()
                 if (select_tl == lines6[7].strip()
                     and "off\n" not in lines6[7].strip()):
                     lines6[7] = "off\n"
-                    with open(set_file, "w", encoding="utf-8") as set_f7:
+                    with open(AppConfig.SETTINGS_FILE, "w", encoding="utf-8") as set_f7:
                         set_f7.writelines(lines6)
                     self.selected_option.set(0)
                     self.autoconnect_var.set(_("no Autoconnect"))
@@ -516,11 +505,11 @@ class FrameWidgets(ttk.Frame):
                 if self.a != "" and self.a == select_tl:
                     self.a = Tunnel.active()
                     self.str_var.set(value=self.a)
-                    with open(set_file, "r", encoding="utf-8") as set_f5:
+                    with open(AppConfig.SETTINGS_FILE, "r", encoding="utf-8") as set_f5:
                         lines5 = set_f5.readlines()
                     if select_tl == lines5[7].strip() and "off\n" not in lines5[7].strip():
                         lines5[7] = new_a_connect
-                        with open(set_file, "w", encoding="utf-8") as theme_set5:
+                        with open(AppConfig.SETTINGS_FILE, "w", encoding="utf-8") as theme_set5:
                             theme_set5.writelines(lines5)
                         self.autoconnect_var.set(value=new_a_connect)
 
@@ -658,9 +647,9 @@ class FrameWidgets(ttk.Frame):
             select_tl = self.l_box.get(select_tunnel[0])
 
             if self.selected_option.get() == 0:
-                lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+                lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
                 lines[7] = 'off\n' 
-                Path(set_file).write_text(''.join(lines), encoding="utf-8")
+                Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
 
                 tl = Tunnel.list()
 
@@ -668,9 +657,9 @@ class FrameWidgets(ttk.Frame):
                     self.wg_autostart.configure(state="disabled")
 
             if self.selected_option.get() >= 1:
-                lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+                lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
                 lines[7] = select_tl
-                Path(set_file).write_text(''.join(lines), encoding="utf-8")
+                Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
 
         except IndexError:
             self.selected_option.set(1)
@@ -683,7 +672,7 @@ class FrameWidgets(ttk.Frame):
         Set (on), the selected tunnel is displayed in the label.
         At (off) the label is first emptied then filled with No Autoconnect
         """
-        lines = Path(set_file).read_text(encoding="utf-8").splitlines(keepends=True)
+        lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
 
         if lines[7] != "off\n":
             print(f"{lines[7]} starts automatically when the system starts.")
@@ -771,7 +760,7 @@ class FrameWidgets(ttk.Frame):
         """
         View activ Tunnel in the color green or yellow
         """
-        lines = set_file.read_text()
+        lines = AppConfig.SETTINGS_FILE.read_text()
         if "light\n" in lines:
             self.lb_tunnel = ttk.Label(self, textvariable=self.str_var, foreground="green")
 
@@ -865,5 +854,5 @@ if __name__ == "__main__":
     window.tk.call("set", "::tk::dialog::file::showHiddenVar", "0")
     window.mainloop()
 
-LxTools.clean_files(folder_path, user_file)
+LxTools.clean_files(AppConfig.TEMP_DIR, AppConfig.USER_FILE)
 sys.exit(0)
diff --git a/app_config.py b/wp_app_config.py
similarity index 90%
rename from app_config.py
rename to wp_app_config.py
index 54f97a7..3485c59 100644
--- a/app_config.py
+++ b/wp_app_config.py
@@ -8,7 +8,8 @@ class AppConfig:
     BASE_DIR = Path.home()
     CONFIG_DIR = BASE_DIR / ".config/wire_py"
     TEMP_DIR = Path("/tmp/tlecdcwg")
-    
+    USER_FILE = Path("/tmp/.log_user")
+
     # Configuration files
     SETTINGS_FILE = CONFIG_DIR / "settings"
     KEYS_FILE = CONFIG_DIR / "keys"
@@ -29,15 +30,17 @@ class AppConfig:
     # UI configuration
     UI_CONFIG = {
         "window_title": "Wire-Py",
-        "window_size": (800, 600),
+        "window_size": (600, 383),
         "font_family": "Ubuntu",
-        "font_size": 11
+        "font_size": 11,
+        "resizable_window": (False, False)
     }
     
     # System-dependent paths
     SYSTEM_PATHS = {
         "ssl_decrypt": "/usr/local/bin/ssl_decrypt.py",
-        "ssl_encrypt": "/usr/local/bin/ssl_encrypt.py"
+        "ssl_encrypt": "/usr/local/bin/ssl_encrypt.py",
+        "tcl_path": "/usr/share/TK-Themes"
     }
     
     @classmethod