I downloaded and installed the latest IIS version of WordPress with SQL Server 2008 and it seems to be working fine - the only problem is that I get the following two errors on EVERY page of the admin panel.
Undefined property: stdClass::$current in \wp-admin\includes\update.php on line 44
Notice: Undefined property: stdClass::$locale in \wp-admin\includes\update.php on line 44
Does anyone have any idea why this may be? Here is line 44 of update.php
if ( array_key_exists( $update->current.'|'.$update->locale, $dismissed ) ) {