Safety update JDK 6.0 to JDK 7.0 on Windows 7
I have already JDK 1.6.0.0_25 on my computer with Windows 7 Professional. 

![enter image description here][1]

How I can savety update current JDK to JDK 7.0 and tesing this update?


  [1]: http://i.stack.imgur.com/KUgYW.png
Safety update JDK 6.0 to JDK 7.0 on Windows 7
===

I have already JDK 1.6.0.0_25 on my computer with Windows 7 Professional. 

![enter image description here][1]

How I can savety update current JDK to JDK 7.0 and tesing this update?


  [1]: http://i.stack.imgur.com/KUgYW.png