Good evening! Why is there no "world" group in Cygwin by default? So war I've found EVERY Windows access token contains an group entry for S-1-1-0 (World), which makes me wonder by Cygwin doesn't generate a GID by default. Ced -- Cedric Blancher <cedric.blancher@gmail.com> [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur