The service could not be started - error accessing perfcounters. AV MCU does not have the right permissions. Make sure to ...

The service could not be started - error accessing perfcounters. AV MCU does not have the right permissions. Make sure to run in a supported scenario.

Exception information: %1.
Cause: Startup errors.
Resolution:
Microsoft Lync Server 2010 Audio/Video Conferencing Server cannot be installed as a network service. Reinstall Audio/Video Conferencing Server using a supported scenario.