you what I'm going to say. Nod32 is the Best A/V. it uses almost no resources, it catches everything, it can even detect new viruses that aren't documented.
The Ultimate Hard Drive Utility PowerMax 4.23. (It now has the ability to clean a Boot Sector virus on the quick erase option.)
The best browser Netscape 8
Have you accidently delete something? Look here (trial. the better one) and here(free)