Answer:
No, probably not. But unless you are short on hard drive space it is easiest just to accept the whole package.
Success
You will now see more alert windows showing the progress of the download. Occasionally you will have to accept some default choices (usually be clicking "Next". You may have to close some applications, including your Web browser. Eventually the installation will succeed (we hope) and you will see:
QUESTION 6:
Now what do you do?