Abstract
Although the recognition about the importance of the project management in IT project in recent years is increasing also to the former, it does not require a brake for reduction of a failure project. I surmised that there were very many organizations which do their best so that the knowledge system (PMBOK) of project management may be utilized and a project may be led to a success, and it was rare to leave the risk of the project discriminated at the time of starting, and thought that many of troubles into which a failure project lapses would have a problem in the risk management in a project execution stage.
