WordPress at a glance
filter is not described

iis7_supports_permalinks filter-hook . WP 2.8.0

Filters whether IIS 7+ supports pretty permalinks.


add_filter( 'iis7_supports_permalinks', 'filter_function_name_1366' );
function filter_function_name_1366( $supports_permalinks ){
	// filter...

	return $supports_permalinks;
Whether IIS7 supports permalinks.
Default: false

Where the hook is called

wp-includes/functions.php 4261
return apply_filters( 'iis7_supports_permalinks', $supports_permalinks );

Where the hook is used (in WP core)

Does not used.