FIX: Remove the clipboard isolation env variable in the kernel_conver…

…ter script (#5331)

src/ansys/aedt/core/workflows/project/kernel_converter.py

@@ -283,6 +283,13 @@ def convert(args):
         files_path += search_files(args["file_path"], "*.aedt")
     else:
         files_path = [args["file_path"]]
+    # Remove the clipboard isolation env variable if present
+    env_var_name = "ANS_USE_ISOLATED_CLIPBOARD"
+    saved_env_var = None
+    if env_var_name in os.environ:
+        saved_env_var = os.environ[env_var_name]
+        del os.environ[env_var_name]
+
     output_desktop = Desktop(
         new_desktop=True,
         version=version,
@@ -303,6 +310,10 @@ def convert(args):
     input_desktop.release_desktop()
     output_desktop.release_desktop(False, False)
 
+    # Reset the clipboard isolation env variable if it was present
+    if saved_env_var is not None:
+        os.environ[env_var_name] = saved_env_var
+
 
 if __name__ == "__main__":
     args = get_arguments(extension_arguments, extension_description)