Right-click astro vision lifesign 12.5 full setup.zip and select Extract All . Choose a destination folder on your local drive.

First, I need to figure out what the software does. If "Astro Vision Lifesign 12.5" is a setup file from a ZIP archive, then it's likely an executable that installs the software. The version number is 12.5, so it might be an older or specific version. Since it's a full setup, it includes all the necessary files for installation.