If your Call of Duty has been blocked, check if your firewall or antivirus is blocking it and add it to the exception list or try using a VPN if the network is blocking it. Internet gaming issues - If voti.com cannot install the game, make sure your internet connection is stable, parental controls on consoles are modified (if you play the game on console), and that your Battle.net or Activision account is not in suspension. After making the changes: Reboot your device