This procedure installs the Java SE Runtime Environment, but not the Java Plugin or Java Web Start (which are not yet available for 64-bit Windows). The Java SE Runtime Environment for Windows 64-bit comes bundled in the install formats whose filename is given here:
The following are some of the known issues when you install a 32 -bit JRE on a 64- bit Windows architecture machine:
PATHenvironment variable to point to
JAVA_HOME \binto register the JRE.