| Remote PC | Any PC connected to the home network, other than the PC where you are working. | 
| Local PC | The PC where you are working. | 
| Trusted PC | A PC that has current McAfee protection installed, that you have marked as trusted on your home network. Only PCs with current McAfee protection can be trusted. | 
| Untrusted PC | A PC that is connected to the home network, that you have not yet marked as trusted or as an intruder. | 
| Intruder | An unrecognized or untrusted PC or device that you have marked as an intruder on the home network. |