hey guy's quick story .

i downloaded java right ? but , it's saying error when i tried to verify it . can any one help ?
i tried downloaded it more then 3 time's . i have windows vista .
& when i tried to open a program that has to deal with java i get These files popping up :

* ....
* Org
* Manger
* Flex
* Meta - INF

Will +Rep if any one can help . thanks a bunch .