Eclipse - no Java (JRE) / (JDK) … no virtual machine

Question

I am trying to get Eclipse v3.5 (Galileo) to re-run on my computer - I have run it before with no problems, but now I keep getting this error:

Answer 1

When I copied only javaw, the second error occured, there is not a java.dll file, when I copied it too, eclipse did not start, what I did was that I copied whole jdk folder to eclipse folder and renamed id to jre. Problem solved.