The latest patch can be downloaded directly from the Softpak application, via the menu System > Check for new updates via internet.

system-update

If the above mentioned menu option is not available, then the patch can be downloaded as follows:

Find out which release has been installed via the menu Help, About.
This will inform you as well which patch has been installed on your system.

This screen looks as follows:

Check first which release and Progress version has been installed, via the menu Help, About

Downloading the incorrect patch can cause a not functioning application!!