The actual Kyber executable installed by the NSIS installer is kyber_launcher.exe, not Kyber.exe. Update the find pattern and the default fallback path accordingly. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01D8ckUJQtj1pH8jtAddBDZs