On 05/08/2016 06:26 AM, nikos sarantopoulos wrote: > the only way to write there other users except root is setting with > chmod o+w /test Yes, that is expected. > from windows 7 using samba 4 i can write to folder but i cannot set > security setting getting always access denied when i am setting > security settings on the share > > what is wrong You haven't told us anything about your Samba configuration, so it's impossible to say. I'll make a wild guess though. You're using "security = user" and possibly mapping users to a guest account. IIRC, you can only change items in the Windows security tab if you're using "security = domain" or "security = ads"