Such an aggresive answers to an ordinary working man's problem... come on.
You are probably running 64-bit OS. Be sure to have the 32-bit java installed too, since your browser can make use only out of 32-bit one.
If you don't know what I am talking about type in the cmd
and it will tell you what is that you are actually using. If it says 64, go and dl 32 just in case.