we upgraded to sp1 and update rollup 4-v2 a couple of weekends ago. it's been nothing short of a cluster.....after everything was complete and updated, owa was broken, that cost the company some bucks to fix. the backups have been failing since and that's a critical issue. our mailbox server, ex01, is pratically useless if we need to do anything on it. on our cas server, ex02, 99% of the time we cannot emc to launch. most of the problems point to winrm, but all of the solutions i've been able to find, do not work. ems completely disappared and that appears to be a known issue as well, but the fixes i've been able to find do not work either. i just now found out about update 5, but i do not see anything, again from what i can find, doesn't address any of the issues. we are dead in the water as far as managing goes. if anyone has any ideas, PLEASE FOR THE LOVE OF EVERYTHING HOLY reply to this.