There are separate Audacity download files for Mac and PC. Audacity is free to download, but if you like the program, you can donate to the developers.

Why do people still download files from sketchy places and get compromised as a result, not heeding advice that is fairly simple to practice?

Calibre and Kobo Desktop are two free eBook downloader software for Windows 11/10 to download or purchase eBooks from several online stores.