If you download a file claiming to be "The Felu Cookbook" and it asks you to run an installation wizard,

Yes, but only as a basic PDF – all interactive forms and JavaScript will break. Convert to .mobi using Calibre, but you lose the “install” benefits. Not recommended.

You now have a comprehensive guide to – from legal acquisition, to device-specific setup, to troubleshooting. Remember that “install” means integrating an interactive PDF into your daily workflow, not just saving a file.