Windows connections error "Cannot connect to Windows host 'ServerName' : Access is denied." DCOM error RPC_C_AUTHN_LEVEL_PKT_INTEGRITY (4294807)

Users report "Cannot connect to Windows host 'ServerName' : Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED)) (requires acknowledgement)" error.

The Spotlight client shows the following in the system event log - DCOM 10036 "The server-side authentication level policy does not allow the user Domain\User SID (###) from address ### to activate DCOM server. Please raise the activation authentication level at least to RPC_C_AUTHN_LEVEL_PKT_INTEGRITY in client application."