1. Vista doesn't have a UI for IIS.

Symptoms

Windows Vista did not ship with a user interface to configure logging in the IIS Server Manager.

Resolution

This download provides source code and binaries to provide you with the configuration interface you need: http://www.iis.net/downloads/default.html?tabid=34&i=1328&g=6

Important: to avoid corruption of the log file please see the following link : Internet Information Services 7.0 removes custom values in the Web.config file.