Inno Setup, in particular, is a fantastic free alternative. It lacks a visual interface but can be paired with third-party GUI tools (like Inno Script Studio) to mimic Actual Installer’s ease of use.
: Read data from or write to the Windows Registry and INI files directly during the setup process, enabling deep integration with the user's system. actual+installer+pro+license+key
Secure your installer with a password, ideal for corporate or beta testing. Inno Setup, in particular, is a fantastic free alternative