id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
18987	"Non-ascii permalink in IIS leads to ""Nothing Found"" results"	scdetailer		"On IIS 7 installs, there is a known issue in the FastCGI module in how it handles the REQUEST_URI server variable for non-ascii characters.

""IIS team is planning to provide an update for it soon."" ... that was 18 months ago.

 http://ruslany.net/2009/05/iis-7-url-rewrite-module-support-in-wordpress-28/#comment-1707

Please include this workaround in the core's wp-config.php file:
{{{
if (isset($_SERVER['UNENCODED_URL']))
$_SERVER['REQUEST_URI'] = $_SERVER['UNENCODED_URL'];
}}}
Thank you!"	defect (bug)	closed	normal		IIS	3.2.1	normal	worksforme	has-patch needs-testing	knut@…