A printing system, comprising: a print process device being a print server operable to interface between a client system and the physical printer, and to process the print job for printing via the physical printer, wherein the print process device comprises: a printer object communicatively coupled to the physical printer, storing device capabilities of the physical printer, and operable to process a request for the device capabilities of the physical printer from the client system via a print protocol of the physical printer and provide a set of system capabilities as print server features of the print process device as well as device capabilities of the physical printer to the client system in response to the request, Characterized in that the printer object is further operable to block, to preclude the client system from accessing, at least one of: at least a portion of the system capabilities of the print process device from the client system in response to the request; and at least a portion of the device capabilities of the physical printer from the client system in response to the request; such that only the capabilities that have been deemed accessible to the client system are provided in response to the request; wherein the printing system further comprises: a user interface operable to access the printer object to change the set of system capabilities of the print process device and device capabilities of the physical printer provided to the client system. a print process device being a print server operable to interface between a client system and the physical printer, and to process the print job for printing via the physical printer, wherein the print process device comprises: a printer object communicatively coupled to the physical printer, storing device capabilities of the physical printer, and operable to process a request for the device capabilities of the physical printer from the client system via a print protocol of the physical printer and provide a set of system capabilities as print server features of the print process device as well as device capabilities of the physical printer to the client system in response to the request, Characterized in that the printer object is further operable to block, to preclude the client system from accessing, at least one of: at least a portion of the system capabilities of the print process device from the client system in response to the request; and at least a portion of the device capabilities of the physical printer from the client system in response to the request; such that only the capabilities that have been deemed accessible to the client system are provided in response to the request; a printer object communicatively coupled to the physical printer, storing device capabilities of the physical printer, and operable to process a request for the device capabilities of the physical printer from the client system via a print protocol of the physical printer and provide a set of system capabilities as print server features of the print process device as well as device capabilities of the physical printer to the client system in response to the request, Characterized in that the printer object is further operable to block, to preclude the client system from accessing, at least one of: at least a portion of the system capabilities of the print process device from the client system in response to the request; and at least a portion of the device capabilities of the physical printer from the client system in response to the request; at least a portion of the system capabilities of the print process device from the client system in response to the request; and at least a portion of the device capabilities of the physical printer from the client system in response to the request; such that only the capabilities that have been deemed accessible to the client system are provided in response to the request; a user interface operable to access the printer object to change the set of system capabilities of the print process device and device capabilities of the physical printer provided to the client system.