Requires the user to provide logon credentials for Microsoft Office Communicator rather than automatically using the Windows ...

"Requires the user to provide logon credentials for Microsoft Office Communicator rather than automatically using the Windows credentials when Microsoft Office Communicator authenticates the user using NTLM or Kerberos.  If you enable this policy setting, Microsoft Office Communicator requires the user to provide logon credentials.  If you disable or do not configure this policy setting, Microsoft Office Communicator authenticates the user based on the logon credentials for Windows.  Note: You can configure this policy setting under both Computer Configuration and User Configuration, but the policy setting under Computer Configuration takes precedence."

Prevents Microsoft Office Communicator from transferring files. If you enable this policy setting, Microsoft Office Communicator ... Prevents users from running Microsoft Office Communicator. If you enable this policy setting, users cannot run Microsoft ... Prevents users from running Microsoft Office Communicator. If you enable this policy setting, users cannot run Microsoft ... ProductName cannot be installed on network drive, removeable drive, mapped drive, or relative path. Please change the selected ... Requires the user to provide logon credentials for Microsoft Office Communicator rather than automatically using the Windows ... Requires the user to provide logon credentials for Microsoft Office Communicator rather than automatically using the Windows ... s will continue to run so that you can receive alerts and instant messages when you are signed in. To stop showing this reminder, ... Select Microsoft Office Outlook as your personal information manager to automatically save your instant message conversations. ... Setup has detected a Beta version of Microsoft Office Communicator on your computer. Please uninstall it and then run setup ...