diff --git a/build_executable_win.ps1 b/build_executable_win.ps1
index 6f57334..6ef9db3 100644
--- a/build_executable_win.ps1
+++ b/build_executable_win.ps1
@@ -1,4 +1,4 @@
 ./init_venv.ps1
-.venv/bin/activate
+.venv/Scripts/Activate.ps1
 pyinstaller main.spec
-deactivate
\ No newline at end of file
+deactivate
diff --git a/init_venv.ps1 b/init_venv.ps1
index 0decbe3..76208a5 100644
--- a/init_venv.ps1
+++ b/init_venv.ps1
@@ -1,7 +1,7 @@
 
 echo "Creating venv"
-python3 -m venv .venv
-.venv/bin/activate
+python -m venv .venv
+.venv/Scripts/Activate.ps1
 python -m pip install --upgrade pip
 echo "Installing python packages from requirements.txt"
 pip install -r requirements.txt
diff --git a/main.spec b/main.spec
index 12509dc..5a25694 100755
--- a/main.spec
+++ b/main.spec
@@ -1,14 +1,12 @@
 # -*- mode: python ; coding: utf-8 -*-
 from PyInstaller.utils.hooks import collect_data_files
 from PyInstaller.utils.hooks import copy_metadata
-import platform
+#import site
 
-python_version = platform.python_version()
-last_dot = python_version.rfind('.')
-python_version = python_version[0:last_dot]
+#site_packages_path = site.getsitepackages()
 datas = [('img/dpsg_logo.png', 'img'), ('img/favicon.ico', 'img')]
-datas.append((f'.venv/lib/python{python_version}/site-packages/schwifty/bank_registry/', 'bank_registry'))
-datas.append((f'.venv/lib/python{python_version}/site-packages/schwifty/iban_registry/', 'iban_registry'))
+#datas.append((f'{site_packages_path[1]}/schwifty/bank_registry/', 'bank_registry'))
+#datas.append((f'{site_packages_path[1]}/schwifty/iban_registry/', 'iban_registry'))
 datas += collect_data_files('sv_ttk')
 datas += collect_data_files('pycountry')
 datas += collect_data_files('schwifty')
diff --git a/src/accounting.py b/src/accounting.py
index 77d861a..14267e5 100755
--- a/src/accounting.py
+++ b/src/accounting.py
@@ -1,9 +1,11 @@
+import sys
 import csv
 from vr_import import VRImport, VRMandat
 import tools
 import datetime
 from marshmallow import exceptions
 from pdf_converter import PdfConverter, PdfMemberList
+from os import path
 from pathlib import Path
 import logging
 import tkinter as tk
@@ -49,7 +51,8 @@ def get_designated_use(self, accounting_year, bookingHalfYear: tools.BookingHalf
 
 
 class NamiAccounting:
-    def __init__(self, config: tools.Config, memberTree, nami:Nami, sepa:Sepa):
+    def __init__(self, config_path: str, config: tools.Config, memberTree, nami:Nami, sepa:Sepa):
+        self._config_path = config_path
         self._config = config
         self._memberTree = memberTree
         self._nami = nami
@@ -344,8 +347,10 @@ def download_invoices(self) -> PdfMemberList:
         print('Herunterladen aller Rechnungen aus der Nami...')
         year_start_date = datetime.date(self._config.get_accounting_year(), 1,1)
         billing_sum = 0
-        members_overall = []
-        Path('../invoices/').mkdir(parents=True, exist_ok=True)
+        members_overall = []            
+        invoice_path = path.join(self._config_path, 'invoices')
+        print(invoice_path)
+        Path(invoice_path).mkdir(parents=True, exist_ok=True)
 
         nami = self._nami.get_nami_interface()
         groupId = nami.grpId
@@ -355,7 +360,7 @@ def download_invoices(self) -> PdfMemberList:
             if n.reDatum >= year_start_date:
                 billing_sum = billing_sum + float(n.reNetto[:-4].replace(',', '.'))
                 invoice = nami.invoice(groupId, n.id)
-                filename = './invoices/' + str(n.id)+'.pdf'
+                filename = path.join(invoice_path, str(n.id)+'.pdf')
                 nami.download_invoice(n.id, open_file=False, save_file=True, filename=filename)
                 members = PdfConverter.convert(pdfpath=filename)
                 members_overall.extend(members)
@@ -378,4 +383,4 @@ def remove_unused_members(self, members : list, bookingPeriod : tools.BookingHal
                 elif bookingPeriod == tools.BookingHalfYear.BOTH and \
                      m.datumBis <= self._config.get_key_date_second_half():
                     members_new.append(m)
-        return members_new
\ No newline at end of file
+        return members_new
diff --git a/src/main.py b/src/main.py
index d060729..f0b6471 100644
--- a/src/main.py
+++ b/src/main.py
@@ -18,18 +18,20 @@
 
 
 class RunAccounting(Thread):
-    def __init__(self, config: Config, memberTree, nami: Nami, sepa: Sepa):
+    def __init__(self, config_path: str, config: Config, memberTree, nami: Nami, sepa: Sepa):
         super().__init__()
-        self.m = NamiAccounting(config, memberTree, nami, sepa)
+        self.m = NamiAccounting(config_path, config, memberTree, nami, sepa)
 
     def run(self):
         self.m.process()
 
 
 class App(ttk.Frame):
-    def __init__(self, parent):
+    def __init__(self, parent, root_path: str):
         ttk.Frame.__init__(self, parent)
         self._parent = parent
+        self._root_path = root_path
+        
         # Init
         self._nami = None
         self._sepa = None
@@ -39,7 +41,12 @@ def __init__(self, parent):
         self._parent.bind('<Control-s>', self.save)
 
         # Read Config
-        self._config = Config('../config.ini')
+        self._config_root_path = self._root_path
+        if getattr(sys, 'frozen', False):
+            self._config_root_path = path.dirname(sys.executable)
+        
+        config_path = path.join(self._config_root_path, 'config.ini')
+        self._config = Config(config_path)
 
         # Read some stuff from the theme (colors and font)
         self._color_foreground = '#fafafa'
@@ -115,11 +122,7 @@ def __init__(self, parent):
         # get path to image. Do it this way to allow the correct image path search with pyinstaller
         try:
             # Get the absolute path of the temp directory
-            pathToDpsgLogo = path.abspath(path.join(path.dirname(__file__), '../img/dpsg_logo.png'))
-            # Different folder, if application got build
-            if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
-                pathToDpsgLogo = path.abspath(path.join(path.dirname(__file__), 'img/dpsg_logo.png'))
-
+            pathToDpsgLogo = path.join(self._root_path, 'img/dpsg_logo.png')
             # Set the dpsg logo
             self.dpsgImage = tk.PhotoImage(file=pathToDpsgLogo)
             self.dpsgImageLabel = ttk.Label(master=self.frame_login, image=self.dpsgImage, anchor="w")
@@ -291,11 +294,14 @@ def __init__(self, parent):
     def nami_login(self):
         username = self.usernameEntry.get()
         password = self.passwordEntry.get()
+        self.config(cursor="watch")
+        self.update()
         nami = Nami(username, password)
         self._nami = None
         if nami.check_login():
             self._nami = nami
-
+        self.config(cursor="")
+        
     def position_path_open_dialog(self):
         filetypes = (('csv files', '*.csv'),)
         filePath = filedialog.askopenfilename(title='VR-Networld Mandate Pfad', filetypes=filetypes)
@@ -336,7 +342,7 @@ def start(self):
                 logging.error('Gläubiger Identifikation inkorrekt. Bitte nochmal die Daten überprüfen.')
                 return
 
-            process = RunAccounting(self._config, self.memberTree, self._nami, self._sepa)
+            process = RunAccounting(self._config_root_path, self._config, self.memberTree, self._nami, self._sepa)
             process.start()
             self.monitor(process)
 
@@ -415,9 +421,16 @@ def main():
     root = tk.Tk()
     root.title("Nami Beitragsrechner Version 0.2")
 
+    # Get the root path of the executable or main.py script
+    # Get the absolute path of the temp directory
+    root_path = path.abspath(path.join(path.dirname(__file__), '../'))
+    # Different folder, if application got build
+    if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
+        root_path = path.abspath(path.dirname(__file__))
+        
     try:
         # Get the absolute path of the temp directory
-        pathToDpsgIcon = path.abspath(path.join(path.dirname(__file__), '../img/favicon.ico'))
+        pathToDpsgIcon = path.join(root_path, 'img/favicon.ico')
         # Set the DPSG Logo as icon
         root.iconbitmap(pathToDpsgIcon)
     except:
@@ -425,7 +438,7 @@ def main():
 
     sv_ttk.set_theme("light")
 
-    app = App(root)
+    app = App(root, root_path)
     app.pack(fill="both", expand=True)
 
     root.update_idletasks()  # Make sure every screen redrawing is done
diff --git a/src/tools.py b/src/tools.py
index fbeee02..3e2c22b 100644
--- a/src/tools.py
+++ b/src/tools.py
@@ -72,17 +72,14 @@ def __init__(self, name, iban, bic, id):
 
 class Config:
     def __init__(self, configPath):
+        self._config_path = configPath
         self._config = configparser.ConfigParser()
         self._config.read(configPath)
         # Update ensures that all necessary fields are avialable in the config ini file
         self.update_config()
 
     def save(self):
-        save_path = '../config.ini'
-        # Different path if application got build
-        if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
-            save_path = 'config.ini'
-        with open(save_path, 'w') as configfile:
+        with open(self._config_path, 'w') as configfile:
             self._config.write(configfile)
 
     def get_nami_username(self):
@@ -220,4 +217,4 @@ def update_config(self):
         if (self._config.has_option('Creditor ID', 'bic')) is False:
             self._config.set('Creditor ID', 'bic', '')
         if (self._config.has_option('Creditor ID', 'id')) is False:
-            self._config.set('Creditor ID', 'id', '')
\ No newline at end of file
+            self._config.set('Creditor ID', 'id', '')