Do NOT Apply KB974571 to LCS/OCS Servers
Update - Please see the "Known issues that affect this security update" section in KB974571 (https://support.microsoft.com/kb/974571/) for information on resolving this issue.
<Removed rest of post, as the above KB article contains all relevant information>
Comments
Anonymous
May 28, 2010
Removing this update KB974571 activated my OCS server. thanks....Anonymous
September 06, 2012
thanks for the updateAnonymous
June 11, 2013
Thanks lot it working fine