Meaning of CCREGVFY in English
Common Client Registry Integrity Verifier. This is not a Task List item, it is purely a startup task which, on Windows boot-up, checks the integrity of the Windows Registry entries for Norton AntiVirus 2003 and Norton Internet Security 2003 in case they may have been modified by a hacker or a new as yet unknown virus. Once done, this task terminates.
Leave alone essential to the safety of your PC.
Microsoft Windows task list Programs English glossary. Английский словарь - Список целевых программ Microsoft Windows. 2012