Quickbooks Help & Advice +10 Pts To The Answer Who Can Solve The Problem?

I have a laptop that is loaded with spyware and trojan viruses. I dont even feel safe using quickbooks anymore. So i want to reformat my harddrive. Problem is, I lost my Quickbooks CD to setup. I want to save all my data from quickbooks but it wont work without the set up. What should i do? I DO NOT want to try and clear everything because it is really bad.