Welcome to LInuxquestions.org, xtreme3232.
Did you download it? (Was it free?) The next thing which should be your top priority is for you to rush out and spend money.
Yes, you heard right. If the bookshops open Saturday, go and buy a book on Linux. Redhat 8.0 is a (nearly) enterprise ready OS. And it's not windows - it's not even designed like windows and wont execute exe files natively.
Have a look at http://linux.tucows.com
and freshmeat.net - they have lots of software you can download for free! (free is always nice).
But seriously, buy that book, and use the search function on this site. And welcome to the revolution