User Inactivity Timeout - The user is logged out after the set period of inactivity. The default PHP session timeout is usually already set at 24 minutes.

Guest Timeout - A guest is no longer considered a guest (and counted in the whose online figures) after this set period of inactivity.

Reset Expiry at Logon - When set to Yes, when a user logs on with a Remember Me cookie, his expiry date will extend by the amount set below. When set to No, he will have to re-logon after the expiry date.

Remember Me Cookie Expiry - This is the amount of days in which the remember me cookie expires.

Cookie Path - The Path attribute defines the scope of the cookie. Leave as / by default.