fix windows exception condition

1 files changed, 1 insertions, 1 deletions

diff --git a/quiz.py b/quiz.py
index 0571a5d..a9248e3 100755
--- a/quiz.py
+++ b/quiz.py
@@ -149,7 +149,7 @@ def load_solutions(question_dirs: list[Path],
 
 def show_question(question: Path):
     """show the question in an external programm and return the process"""
-    if platform.system() != 'Windows':
+    if platform.system() == 'Windows':
         os.startfile(question)  # type: ignore # pylint: disable=no-member
         return