It's not supported. There are the requirements:
Client Computer Requirements
http://www.cisco.com/en/US/partner/docs/voice_ip_comm/cupc/7_0/english/release/notes/ol15710.html#wp39818
Note
Cisco Unified Personal Communicator is not supported in VMWare, Citrix, Terminal Services, Remote Desktop or other thin client environments.
HTH
java
If this helps, please rate
www.cisco.com/go/pdihelpdesk
HTH
java
if this helps, please rate