diff --git a/.gitea/workflows/build-release.yml b/.gitea/workflows/build-release.yml
new file mode 100644
index 0000000..ebd3e6c
--- /dev/null
+++ b/.gitea/workflows/build-release.yml
@@ -0,0 +1,67 @@
+name: Build Windows EXE & Release
+
+on:
+  push:
+    tags:
+      - 'v*'  # Wird ausgelöst wenn du z.B. "v1.0.0" pushst
+
+jobs:
+  build-windows:
+    runs-on: windows-latest   # Benötigt einen Windows-Runner!
+    
+    steps:
+      - name: Code auschecken
+        uses: actions/checkout@v4
+
+      - name: Python 3.11 installieren
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: FFmpeg installieren (via Chocolatey)
+        run: |
+          choco install ffmpeg -y
+        shell: powershell
+
+      - name: Python-Abhängigkeiten installieren
+        run: |
+          pip install --upgrade pip
+          pip install mutagen pydub pyinstaller
+
+      - name: .exe bauen mit PyInstaller
+        run: |
+          pyinstaller `
+            --onefile `
+            --windowed `
+            --icon=icon.ico `
+            --name="fcco-Converter" `
+            --add-data="icon.ico;." `
+            main.py
+        shell: powershell
+
+      - name: Release-Archiv erstellen (ZIP)
+        run: |
+          Compress-Archive -Path dist\fcco-Converter.exe -DestinationPath dist\fcco-Converter-${{ gitea.ref_name }}-windows.zip
+        shell: powershell
+
+      - name: Gitea Release erstellen & EXE hochladen
+        uses: https://gitea.com/actions/gitea-release-action@main
+        with:
+          token: ${{ secrets.RELEASE_TOKEN }}
+          tag_name: ${{ gitea.ref_name }}
+          release_name: "fcco-Converter ${{ gitea.ref_name }}"
+          body: |
+            ## fcco-Converter ${{ gitea.ref_name }}
+            
+            ### Download
+            - **fcco-Converter-${{ gitea.ref_name }}-windows.zip** – Windows Standalone (.exe)
+            
+            ### Voraussetzungen
+            - FFmpeg muss auf dem System installiert sein (oder im PATH liegen)
+            - Beim ersten Start: `settings.json` wird automatisch erstellt
+            
+            ### Installation
+            1. ZIP entpacken
+            2. `fcco-Converter.exe` starten
+          files: |
+            dist/fcco-Converter-${{ gitea.ref_name }}-windows.zip
diff --git a/.gitignore b/.gitignore
index 49cbfc2..e88d3aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,13 @@
 .DS_Store
 Cover/*
 App
-.venv
\ No newline at end of file
+.venv
+
+# PyInstaller Build-Artefakte
+build/
+dist/
+__pycache__/
+*.pyc
+
+# Laufzeit-Dateien (werden lokal generiert)
+history.json
\ No newline at end of file
diff --git a/fcco-Converter.spec b/fcco-Converter.spec
new file mode 100644
index 0000000..7f51d86
--- /dev/null
+++ b/fcco-Converter.spec
@@ -0,0 +1,58 @@
+# fcco-Converter.spec
+# Für lokalen Build auf Windows: pyinstaller fcco-Converter.spec
+
+block_cipher = None
+
+a = Analysis(
+    ['main.py'],
+    pathex=[],
+    binaries=[],
+    datas=[
+        ('icon.ico', '.'),         # Icon miteinbinden
+        ('settings.json', '.'),    # Standard-Settings
+    ],
+    hiddenimports=[
+        'mutagen',
+        'mutagen.easyid3',
+        'mutagen.id3',
+        'pydub',
+        'tkinter',
+        'tkinter.ttk',
+        'tkinter.filedialog',
+        'tkinter.messagebox',
+        'tkinter.simpledialog',
+    ],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=block_cipher,
+    noarchive=False,
+)
+
+pyz = PYZ(a.pure, a.zlib, cipher=block_cipher)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name='fcco-Converter',
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=False,    # Kein Konsolenfenster (GUI-App)
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon='icon.ico',
+)