The Java Performance Pack contains an early-access versions of a JIT compiler that will provide an increase in the speed with which your Java applications and applets run. In some cases, up to 10X improvement in performance can be realized.
1. Do pre-installation checks
Before you install the Performance Pack, you can check to ensure that you have downloaded the full software file:
jpp114.exe
2. Unpack the downloaded software bundle
To install the Performance Pack, double click on the jpp114.exe file that you downloaded. This will open an InstallShield script that will step you through the installation process.
Some browsers allow you to open the download file and install the Performance Pack without saving a copy of the file to your disk.
3. Delete the original software bundle
After you have unpacked the software, you can delete the file jpp114.exe that you downloaded.