diff --git a/CHANGELOG.md b/CHANGELOG.md
deleted file mode 100644
index e975aa4..0000000
--- a/CHANGELOG.md
+++ /dev/null
@@ -1,32 +0,0 @@
-# Changelog Backuppy
-
-## [1.02.000] - 2021-05-05
-### Added
-- Now fully functional as the shell version
-
-### Changed
-- Updated "README.md" concerning installation and usage
-- Changed filename "Changelog.MD" to "CHANGELOG.md"
-
-### Fixed
-- Fixed problem with the Bash/ZSH config
-
-## [1.01.001] - 2021-05-04
-### Changed
-- Use E-MAIL constant
-
-## [1.01.000] - 2021-05-04
-### Added
-- Graphical installer based on Python3 with PySide2 GUI framework (Qt-bindings for Python)
-- Changelog.MD
-
-### Changed
-- Directory ".languages" renamed to "languages" due to python module import syntax constraints
-- Files "english.txt" and "german.txt" renamed to .-py due to follow the python filename schema
-
-# Changelog Backuppy
-
-All notable changes to this project will be documented in this file.
-
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
-and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
diff --git a/install.py b/install.py
deleted file mode 100644
index e99284f..0000000
--- a/install.py
+++ /dev/null
@@ -1,336 +0,0 @@
-#!/usr/bin/env python3
-"""
-project: Backuppy
-version: 1.02.000
-file: install.py
-summary: main entry python file
-"""
-
-# Standard library imports
-import os
-
-# Third party imports
-from PySide2 import QtCore
-from PySide2 import QtGui
-from PySide2 import QtCore, QtWidgets
-
-# local imports
-from languages import english
-from languages import german
-
-# local globals
-VERSION: str = "1.02.000"
-EMAIL: str = "fotocoder@joschu.ch"
-TARGET_SCRIPT: str = "Backuppy.sh"
-EXCLUDE_FILE: str = "exclude.txt"
-LANG_EN: str = "English"
-LANG_DE: str = "German"
-LANGUAGE: str = LANG_EN
-MYDIR: str = os.environ.get("mydir")
-if not MYDIR:
-    MYDIR = os.getcwd()
-SOURCEDIR: str = None
-EXCLUDE: bool = True
-TARGETDIR: str = None
-RSYNC_CMD: str = None
-
-def get_lang_text(search_str: str):
-    """ Returns a string from the appropriate language file. """
-    return_str: str = eval("english."  + search_str) 
-    global LANGUAGE
-    if LANGUAGE == LANG_DE:
-        return_str = eval("german."  + search_str)
-    return return_str
-
-def trace(message_txt: str):
-    """ Print a formatted message to std out. """
-    print(f"[  OK  ]", message_txt)
-
-class BackuppyWizard(QtWidgets.QWizard):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-
-        self.addPage(Page01(self))
-        self.addPage(Page02(self))
-        self.addPage(Page03(self))
-        self.addPage(Page04(self))
-        self.addPage(Page05(self))
-        self.addPage(Page06(self))
-        self.addPage(Page07(self))
-        self.addPage(Page08(self))
-        self.addPage(Page09(self))
-        self.addPage(Page10(self))
-        
-        self.setWindowTitle(english.intromsg1)
-        self.resize(640, 480)
-
-class Page01(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label = QtWidgets.QLabel("Hello, first of all, which language do you prefer: English or German?")
-        # self.comboBox = QIComboBox(self)
-        self.comboBox = QtWidgets.QComboBox(self)
-        self.comboBox.addItem(LANG_EN, LANG_EN)
-        self.comboBox.addItem(LANG_DE, LANG_DE)
-
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label)
-        layout.addWidget(self.comboBox)
-        self.setLayout(layout)
-
-    def validatePage(self):
-        global LANGUAGE
-        if self.comboBox.currentText() == LANG_DE:
-            LANGUAGE = LANG_DE
-        else:
-            LANGUAGE = LANG_EN
-        return True
-
-
-class Page02(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
-
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("languagepack"))
-        self.label2.setText(get_lang_text("intromsg2"))
-
-
-class Page03(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label = QtWidgets.QLabel()
-        self.groupbox = QtWidgets.QGroupBox()
-        self.groupbox.setFlat(True)
-        self.radio1 = QtWidgets.QRadioButton()
-        self.radio2 = QtWidgets.QRadioButton()
-
-        vbox = QtWidgets.QVBoxLayout()
-        vbox.addWidget(self.radio1)
-        vbox.addWidget(self.radio2)    
-        vbox.addStretch(1)
-        self.groupbox.setLayout(vbox)
-
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label)
-        layout.addWidget(self.groupbox)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label.setText(get_lang_text("excludefile1"))
-        self.radio1.setText(get_lang_text("Yes"))
-        self.radio2.setText(get_lang_text("No"))
-        self.radio1.setChecked(True)
-
-    def validatePage(self):
-        global EXCLUDE
-        if self.radio1.isChecked():
-            EXCLUDE = True
-        else:
-            EXCLUDE = False
-        return True
-
-class Page04(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label = QtWidgets.QLabel()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        global EXCLUDE
-        if EXCLUDE:
-            self.label.setText(get_lang_text("excludefile2"))
-        else:
-            self.label.setText(get_lang_text("excludefile3"))
-
-class Page05(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
-        self.edit = QtWidgets.QLineEdit()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        layout.addWidget(self.edit)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("srcdir1"))
-        self.label2.setText(get_lang_text("srcdir2"))
-
-    def validatePage(self):
-        global SOURCEDIR
-        SOURCEDIR = self.edit.text()
-
-        return True
-
-
-class Page06(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
-        self.label3 = QtWidgets.QLabel()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        layout.addWidget(self.label3)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("srcdir3_1"))        
-        bold_text = f"<p><strong>{SOURCEDIR}</strong></p>" 
-        self.label2.setText(bold_text)
-        self.label3.setText(get_lang_text("srcdir3_2"))
-
-
-class Page07(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.edit = QtWidgets.QLineEdit()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.edit)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("targetdir1"))
-
-    def validatePage(self):
-        global TARGETDIR
-        TARGETDIR = self.edit.text()
-
-        return True
-
-
-class Page08(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
-        self.label3 = QtWidgets.QLabel()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        layout.addWidget(self.label3)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("targetdir2_1"))
-        bold_text = f"<p><strong>{TARGETDIR}</strong></p>" 
-        self.label2.setText(bold_text)
-        self.label3.setText(get_lang_text("targetdir2_2"))
-
-    def validatePage(self):
-        global RSYNC_CMD, MYDIR, SOURCEDIR, TARGETDIR
-        RSYNC_CMD = f"rsync -aqp --exclude-from={MYDIR}/exclude.txt {SOURCEDIR} {TARGETDIR}"
-
-        return True
-
-
-class Page09(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        self.setLayout(layout)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("collect"))
-        global RSYNC_CMD
-        #self.label2.setText(f"{RSYNC_CMD}")
-        bold_text = f"<p><strong>{RSYNC_CMD}</strong></p>" 
-        self.label2.setText(bold_text)
-
-
-class Page10(QtWidgets.QWizardPage):
-    def __init__(self, parent=None):
-        super().__init__(parent)
-        self.label1 = QtWidgets.QLabel()
-        self.label2 = QtWidgets.QLabel()
-        self.label3 = QtWidgets.QLabel()
-        layout = QtWidgets.QVBoxLayout()
-        layout.addWidget(self.label1)
-        layout.addWidget(self.label2)
-        layout.addWidget(self.label3)
-        self.setLayout(layout)
-        self.setFinalPage(True)
-
-    def initializePage(self):
-        self.label1.setText(get_lang_text("outro1"))
-        self.label2.setText(get_lang_text("outro2"))
-        urlLink = f"<a href='mailto: {EMAIL}'>{EMAIL}</a>" 
-        self.label3.setText(urlLink)
-        self.label3.setOpenExternalLinks(True)
-
-    def validatePage(self):
-        # create shell script with rsync command
-        create_shell_script(RSYNC_CMD)
-
-        return True
-
-
-def create_shell_script(command_str: str):
-    rc_filepath: str = None
-
-    global MYDIR, EXCLUDE, TARGET_SCRIPT
-
-    TARGET_SCRIPT = os.path.join(MYDIR, TARGET_SCRIPT)
-    ALIAS_STR = f"alias backuppy='sudo {TARGET_SCRIPT}'"
-    current_shell = os.environ.get("SHELL")
-    user_home = os.environ.get("HOME")
-
-    ## STEP 1: update shell config scripts with alias for backuppy
-    # .zshrc case1 and case2
-    if current_shell in ("/usr/bin/zsh", "/bin/zsh"):
-        # Appending to bash config file
-        rc_filepath = os.path.join(user_home, ".zshrc")
-
-    # .bashrc case1 and case2
-    elif current_shell in ("/usr/bin/bash", "/bin/bash"):
-        # Appending to zsh config file
-        rc_filepath = os.path.join(user_home, ".bashrc")
-
-    if os.path.isfile(rc_filepath):
-        with open(rc_filepath, 'a') as file1:
-            trace(f"Writing {ALIAS_STR} to config file '{rc_filepath}'.")
-            file1.write("\n# Following line was created by Backuppy\n" + ALIAS_STR + "\n")
-
-    ## STEP 2: Create the exclude script if desired
-    if EXCLUDE:
-        global EXCLUDE_FILE
-        EXCLUDE_FILE = os.path.join(MYDIR, EXCLUDE_FILE)
-        with open(EXCLUDE_FILE, "w") as file2:
-            trace(f"creating exclude-file '{EXCLUDE_FILE}'.")
-            file2.writelines("\n")
-
-    ## STEP 3: enter the rsync command in Backuppy.sh
-    with open(TARGET_SCRIPT, "w") as file3:
-        trace(f"Writing rsync-command to file '{TARGET_SCRIPT}':\n         {command_str}")
-        file3.writelines("#!/bin/bash" + "\n")
-        file3.writelines(command_str + "\n")
-
-
-if __name__ == '__main__':
-    trace(f"Starting Backuppy install.py v{VERSION}")
-    app = QtWidgets.QApplication()
-    wizard = BackuppyWizard()
-    wizard.show()
-
-    app.exec_()
-
-    trace("Ending Backuppy install.py")
diff --git a/languages/english.py b/languages/english.py
index e04cfe2..891ef03 100644
--- a/languages/english.py
+++ b/languages/english.py
@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
-# """
-# project: Backuppy
-# file: languages/english.py
-# summary: english language file
-# """
+"""
+project: Backuppy
+file: languages/english.py
+summary: english language file
+"""
 
 Yes="Yes"
 
@@ -17,7 +17,7 @@ intromsg2="The installer will now ask you a few things to adapt your backup scri
  
 rsyncopt="rsync offers various options, but to simplify the installation process, I have activated the options -a, -q and -p.  \n If you want to set more options, you can do thjat in the file 'Backuppy.sh'."
  
-excludefile1="Now I need to know if you want to exclude one or more files/directories from your backups.\nThen you can adjust this in the 'exclude.txt'.\nThere you can exclude directories and files in the format '/directory' '/file.txt'.\nDo you want to exclude files/directories or not? [Y/N]"
+excludefile1="Now I need to know if you want to exclude one or more files/directories from your backups.\nThen you can adjust this in the 'exclude.txt'.\nThere you can exclude directories and files in the format '/directory' '/file.txt'.\nDo you want to exclude files/directories or not?"
 
 excludefile2="Perfect, then you can enter your files/directories to be excluded in the file 'exclude.txt' after completing the installation of Backuppy."
 
diff --git a/languages/german.py b/languages/german.py
index 07508c9..bf4081e 100644
--- a/languages/german.py
+++ b/languages/german.py
@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
-# """
-# project: Backuppy
-# file: languages/german.py
-# summary: german language file
-# """
+"""
+project: Backuppy
+file: languages/german.py
+summary: german language file
+"""
 
 Yes="Ja"
 
@@ -17,7 +17,7 @@ intromsg2="Der Installer wird dich nun einige Dinge abfragen, um dein Backup-Skr
  
 rsyncopt="rsync bietet verschiedene Optionen an, um das Ganze jedoch zu vereinfachen, habe ich die Optionen -a, -q und -p aktiviert. \n Wenn du mehr einstellen willst, kannst du das in der Datei 'Backuppy.sh' machen."
  
-excludefile1="Nun muss ich noch wissen, ob du ein oder mehrere Dateien/Verzeichnisse vom Backup ausschliessen möchtest.\nDann kannst du das in der 'exclude.txt' anpassen.\nDort kannst du dann im Format '/Verzeichnis' '/Datei.txt' Verzeichnisse und Dateien ausschliessen.\nMöchtest du Dateien/Verzeichnisse ausschliessen oder nicht? [J/N]"
+excludefile1="Nun muss ich noch wissen, ob du ein oder mehrere Dateien/Verzeichnisse vom Backup ausschliessen möchtest.\nDann kannst du das in der 'exclude.txt' anpassen.\nDort kannst du dann im Format '/Verzeichnis' '/Datei.txt' Verzeichnisse und Dateien ausschliessen.\nMöchtest du Dateien/Verzeichnisse ausschliessen oder nicht?"
 
 excludefile2="Perfekt, dann kannst du nach der Fertigstellung der Installation von Backuppy deine auszuschliessenden\nDateien/Verzeichnisse in der Datei 'exclude.txt eintragen."