Below is how to make portable software free you can try.
You can use Wmware ThinApp. This software is a powerful application virtualization software to simplify application deployment and migration process. There are 5 steps required: prescan, installation, postscan, configure, and build.
How to make portable software free download
Cameyo. This software is a robust portable app creator. You need to register for a free account and login. You can make portable software with no internet connection (download) or online (no download).
Spoon Studio. This tool lets you convert software into self contained virtual applications.
How to make portable software free easily
Evalaze, you need to run a prescan to scan registry and file system before the installation of the application.
Liberkey, this tool has near 300 applications in its library.