diff --git a/Dockerfile.windows b/Dockerfile.windows
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index 0000000..bbfe726
--- /dev/null
+++ b/Dockerfile.windows
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+# Docker-Image zum Cross-Kompilieren von labelize für Windows (x86_64-pc-windows-gnu)
+FROM rust:1.89-bookworm
+
+# Installiere Windows-Cross-Compiler und nötige Build-Tools
+RUN apt-get update && apt-get install -y \
+    mingw-w64 \
+    cmake \
+    && rm -rf /var/lib/apt/lists/*
+
+# Füge das Windows-Target hinzu
+RUN rustup target add x86_64-pc-windows-gnu
+
+# Cargo-Konfiguration für den Windows-Linker
+RUN printf '[target.x86_64-pc-windows-gnu]\nlinker = "x86_64-w64-mingw32-gcc"\n' > /usr/local/cargo/config.toml
+
+# Arbeitsverzeichnis
+WORKDIR /app
+
+# Cache-Layer für Cargo-Abhängigkeiten
+COPY Cargo.toml Cargo.lock ./
+RUN mkdir -p src && echo 'fn main() {}' > src/main.rs
+RUN cargo build --release --target x86_64-pc-windows-gnu --features cli || true
+
+# Quellcode kopieren und bauen
+COPY . .
+RUN cargo build --release --target x86_64-pc-windows-gnu --features cli
+
+# Ausgabe-Ordner vorbereiten
+RUN mkdir -p /output && \
+    cp /app/target/x86_64-pc-windows-gnu/release/labelize.exe /output/labelize.exe
diff --git a/build-windows.sh b/build-windows.sh
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index 0000000..b04f207
--- /dev/null
+++ b/build-windows.sh
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+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_NAME="labelize"
+IMAGE_TAG="${PROJECT_NAME}:windows-build"
+OUTPUT_DIR="${SCRIPT_DIR}/target/windows-release"
+
+echo "==> Baue Docker-Image für Windows-Cross-Build..."
+docker build -f "${SCRIPT_DIR}/Dockerfile.windows" -t "${IMAGE_TAG}" "${SCRIPT_DIR}"
+
+echo "==> Extrahiere fertige Windows-EXE..."
+mkdir -p "${OUTPUT_DIR}"
+docker run --rm -v "${OUTPUT_DIR}:/out" "${IMAGE_TAG}" cp /output/labelize.exe /out/labelize.exe
+
+echo "==> Fertig: ${OUTPUT_DIR}/labelize.exe"
+ls -lh "${OUTPUT_DIR}/labelize.exe"
+file "${OUTPUT_DIR}/labelize.exe" || true