Family licence- PC DoorGuard Cost: $75 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Family licence- PC DoorGuard: With family licence, you can install PC DoorGuard on upto 4 computers at your home. When you buy family licence, you receive for copies of PDG with a significant discount (40%). Protect yourself and your family!