Broadly speaking, download the appropriate zip file from the links below, unzip into the directory of your choice, and double click on the file called "Visual Passap ver x.x .exe" or similar depending on operating system. On the Windows versions, there is also a shortcut included which you can copy and paste onto your desktop, if you would like. For more information, check out the tutorial videos.

The likelyhood is that for the Windows 32 bit system you will need to install a Java runtime environment for it to work - try it and see, and if it complains, let me know....