Well you should really keep a history of changes theres actually a built in feature that allows you to I guess basicaly take a snap shot of the before.... Just a suggestion for future installs. And I still have the complete install files I'll up the read me just reverse your steps.
http://rapidshare.com/files/15151802/readme.txt.html
Sorry I do not usually use RapidFire I hate it but my normal host are doing upgrades to the software and server. I normally use
http://www.mediafire.com
Well hope this helps you out.