I haven't installed RU9, but from my last experience installing RU8 it was a nightmare cause it gave me the old OWA white screen and the only way to fix it was to uninstall the CAS role and unistall IIS and then reinstall IIS again with the CAS role installed finally.
_________________ John Bowles ________________________________ From: Barsodi.John [john.bars...@igt.com] Sent: Tuesday, July 21, 2009 12:03 PM To: MS-Exchange Admin Issues Subject: SP1 RU9 Anyone deploy SP1 RU9 over the weekend? Any feedback? http://support.microsoft.com/kb/970162 Thanks, - JB