After extracting "OCRXpress3.2-64.tar.gz", go to the directory into which OCR Xpress for Linux was extracted, open a terminal window and type "./setup.sh" and follow the on-screen instructions.
You may be prompted to install Java, CMake, and G++ in order to have full functionality of the installation.
To Uninstall OCR Xpress for Linux Component
Delete the folder that was extracted from "OCRXpress3.2-64.tar.gz".