I installed joomla like described here http://learn.iis.net/page.aspx/527/joomla-on-iis/
When i set Global Configuration menu configure SEO settings and press apply i get this eror:
PHP Warning: is_writable() [function.is-writable]: open_basedir restriction in effect. File(/tmp) is not within the allowed path(s): (\\hb1411\iisstorage\web;c:\windows\temp) in \\hb1411\iisstorage\web\testbjorn\wwwroot\libraries\joomla\filesystem\path.php on line 200