N/A Non-system processes like csc.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that over time your registry suffers fragmentation and accumulates invalid entries which can affect your PC's performance.
But definitive most often refers specifically to a judgment or description that serves as a standard or reference point for others, as in the definitive decision of the court (which sets forth a final resolution of a judicial matter) or the definitive biography of Nelson (that is, the biography that sets the standard against which all other accounts ...
preliminary noun [C usually plural]. âº an âevent or âaction that âintroduces or âprepares for something âelse: After a few âpolite preliminaries (= âintroductions), we âstated âour âmain âideas and âintentions. The âFrench âteam âfinished first in the âcompetition preliminaries (= the first âpart of the âcompetition).