Remote PowerShell cannot perform type conversion on Response Group Service objects as the rgstypes.ps1xml file is not found. ...

Remote PowerShell cannot perform type conversion on Response Group Service objects as the rgstypes.ps1xml file is not found.

Remote PowerShell cannot load rgstypes.ps1xml into the remote Runspace. Without this file loaded into the Runspace, deserialization of Response Group Service objects will not happen and the set operations may fail when executed via the remoting.
Cause: The Lync Server installation is invalid.
Resolution:
Reinstall Lync Server components on this computer

Remote PowerShell cannot create InitialSessionState. Remote PowerShell cannot create InitialSessionState for user: %1. Cause ... Remote PowerShell cannot execute Response Group Service cmdlets as the Microsoft.Rtc.Rgs.Management library is not found. ... Remote PowerShell cannot find the management store in order to load the RBAC Roles. Remote PowerShell cannot load RBAC Roles ... Remote PowerShell cannot perform type conversion on management object as the ocstypes.ps1xml file is not found. Remote PowerShell ... Remote PowerShell cannot perform type conversion on Response Group Service objects as the rgstypes.ps1xml file is not found. ... Remote PowerShell cannot read the RBAC Roles information from the store. Remote PowerShell encountered problem when trying ... Remote principal name is not configured in trusted server list. The subject name %1 of the certificate assigned to process ... Remove group memberships and resource permissions for all Lync Server services. Deactivated services will no longer function ... Remove unnecessary group memberships and resource permissions for services that have been removed from the host computer. ...