Use the client installer to upgrade a previous version of the Informatica client tools. Based on the product that you're upgrading, you can upgrade the Developer tool, the PowerCenter Client, or both.
Run the installer on all machines hosting a client that you want to upgrade. You can upgrade the Informatica client tools in one of the following ways:
Upgrade in graphical mode. Upgrades the Informatica client tools in graphical mode. The installer guides you through the upgrade process.
Upgrade in silent mode. Upgrades the Informatica client tools using a properties file that contains the upgrade options.
The upgrade process also upgrades the JRE libraries and the DataDirect ODBC drivers.
You can perform the upgrade from the root of the directory where you download the installation files.