diff --git a/.github/workflows/pyinstaller.yml b/.github/workflows/pyinstaller.yml
new file mode 100644
index 0000000..6f59f0b
--- /dev/null
+++ b/.github/workflows/pyinstaller.yml
@@ -0,0 +1,54 @@
+name: PyInstaller Workflow
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: windows-latest
+    
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.12.6'
+
+    - name: Install Poetry
+      run: |
+        iex ((New-Object System.Net.WebClient).DownloadString('https://install.python-poetry.org'))
+        $env:PATH = "$env:USERPROFILE\.poetry\bin;$env:PATH"
+
+    - name: Install dependencies using Poetry
+      run: |
+        poetry install --no-dev
+
+    - name: Install PyInstaller
+      run: poetry add pyinstaller --dev
+
+    - name: Define version and build with PyInstaller
+      run: |
+        $version = "1.1"
+        $outputName = "1blckhrt_video_generator_v$version.exe"
+        poetry run pyinstaller --onefile --name $outputName src\main.py
+        Rename-Item "dist\main.exe" $outputName
+
+    - name: Upload PyInstaller build artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: built-application
+        path: dist\1blckhrt_video_generator_v1.1.exe
+
+    - name: Create GitHub Release
+      id: create_release
+      uses: softprops/action-gh-release@v1
+      with:
+        tag_name: v1.1
+        release_name: "Release v1.1"
+        files: dist\1blckhrt_video_generator_v1.1.exe
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/src/main.py b/src/main.py
index fe09861..50887cd 100644
--- a/src/main.py
+++ b/src/main.py
@@ -28,7 +28,7 @@ def browse_files(file_type: str) -> str:
     return filename
 
 
-def ensure_16_9_aspect_ratio(image_path: str, output_path: str):
+def ensure_16_9_aspect_ratio(image_path: str, output_path: str) -> str:
     """
     Ensures the image has a 16:9 aspect ratio by resizing or padding it,
     and ensures both dimensions are divisible by 2.
@@ -59,7 +59,7 @@ def ensure_16_9_aspect_ratio(image_path: str, output_path: str):
         return output_path
 
 
-def ensure_even_dimensions(img):
+def ensure_even_dimensions(img) -> Image:
     """
     Ensures both width and height are divisible by 2.
     :param img: PIL Image object
@@ -95,7 +95,7 @@ def get_output_path() -> str:
     return output_path
 
 
-def combine_audio_image(audio_path: str, image_path: str, output_path: str):
+def combine_audio_image(audio_path: str, image_path: str, output_path: str) -> None:
     """
     Combines an image with audio to create a video using ffmpeg.
     :param image_path: Path to the image file
@@ -134,10 +134,10 @@ def combine_audio_image(audio_path: str, image_path: str, output_path: str):
         messagebox.showinfo("Success", f"Output saved to: {output_path}")
 
     except subprocess.CalledProcessError as e:
-        messagebox.showerror("Error", f"An error occurred: {e}")
+        messagebox.showerror("Error", f"Please check that you have ffmpeg installed. An error occurred: {e}")
 
 
-def remove_adjusted_image(image_path: str):
+def remove_adjusted_image(image_path: str) -> None:
     """
     Removes the adjusted image file if it exists.
     :param image_path: Path to the adjusted image file
@@ -149,7 +149,7 @@ def remove_adjusted_image(image_path: str):
         messagebox.showerror("Error", f"An error occurred: {e}")
 
 
-def main():
+def main() -> None:
     window = tk.Tk()
     window.title("(@1blckhrt) Audio and Image Merger")
     window.geometry("500x500")
@@ -208,7 +208,7 @@ def set_image_path():
         fg="white",
     )
 
-    def combine_and_cleanup():
+    def combine_and_cleanup() -> None:
         if not audio_path.get() or not image_path.get():
             messagebox.showwarning("Warning", "Please select both an audio and image file.")
             return