Next time just type the file name in google for all the answers. The following is an extract from a monitoring programe I use. === Ccapp.exe is the Common Client CC App. It installs with Norton AntiVirus and Norton Personal Firewall. The file is required and should be allowed to run on startup. It should be left running all the time. Removing it will disable your virus protection. Symantec offers detailed information about this file at click here.