Fix c10.dll issue in installer script

WINDOWS_INSTALL.bat

@@ -310,7 +310,7 @@ for /f %%i in ('%PYTHON_CONSOLE_PATH% -c "from abogen.is_nvidia import check; pr
 echo.
 echo Checking CUDA availability...
 if /I "%IS_NVIDIA%"=="true" (
-    for /f %%i in ('%PYTHON_CONSOLE_PATH% -c "from torch.cuda import is_available; print(is_available())"') do set cuda_available=%%i
+    for /f %%i in ('%PYTHON_CONSOLE_PATH% %PROJECTFOLDER%\check_cuda.py') do set cuda_available=%%i
 
     if "%cuda_available%"=="False" (
         echo "Installing PyTorch with CUDA (12.8) support..."

abogen/check_cuda.py

@@ -0,0 +1,30 @@
+import sys
+import os
+import platform
+import ctypes
+import importlib.util
+
+def check_cuda_with_fix():
+    """
+    Check if CUDA is available, with a fix for PyTorch DLL loading issue 
+    ([WinError 1114]) on Windows.
+    """
+    # Fix PyTorch DLL loading issue ([WinError 1114]) on Windows
+    try:
+        if platform.system() == "Windows":
+            spec = importlib.util.find_spec("torch")
+            if spec and spec.origin:
+                dll_path = os.path.join(os.path.dirname(spec.origin), "lib", "c10.dll")
+                if os.path.exists(dll_path):
+                    ctypes.CDLL(os.path.normpath(dll_path))
+    except Exception:
+        pass
+
+    try:
+        from torch.cuda import is_available
+        print(is_available())
+    except ImportError:
+        print("False")
+
+if __name__ == "__main__":
+    check_cuda_with_fix()