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 ...
The definition of extreme is most remote or far from what is necessary or usual. An example of extreme is a fever of 104. An extreme is defined as something which is the farthest or highest, or things that are very different or far apart from one another. An example of extreme is the top of Mount Everest. An example of extreme is the range of feelings from depressed to very joyful.