If you're looking for a direct download link, here are a few options:

Catalina is the first macOS to . Check your critical software:

Before downloading and installing MacOS Catalina, consider the following:

Type the following command: softwareupdate --fetch-full-installer --full-installer-version 10.15.7

If you are on a Windows PC trying to create a Mac installer, the App Store isn't an option. This leads users to community-driven stories on forums like MS Tech Community archive.org

Catalina is now in end-of-life (no more security updates after November 2022), so only install it if your hardware requires it. For most users, moving to macOS Monterey or later is a better long-term choice. But for those who need it, the direct download path exists – just take the official route.

: For more control, open Terminal and run the following command to download the full installer directly to your Applications folder: softwareupdate --fetch-full-installer --full-installer-version 10.15.7 .