First you need to get the last release of java jre java jre exe Make sur, you get the x86 version. Because x64 version doesn't work with all applications.
Run the downloaded installer and wait until you get the first windows. Then go to :
|%UserProfile%\AppData\LocalLow\Sun\Java (windows seven)|
to get the .msi
Installing the jre.msi bu computers GPO it's better.