No Java Virtual Machine found

I installed JVM (Java Virtual Machine) in my system but I am receiving error that Java Virtual machine was not found. I try to search its solution from internet but I can’t find proper answer. Please tell me its solution.
Complete Error Detail

Eclipse
A java Runtime Environment (JRE) or Java Development Kit (JDK) must be available in order to run Eclipse. No Java virtual machine was found after searching the following locations:
C:eclipsejrejavaw.exe
Javaw.exe in your current PATH.
OK
