inno setup - Robuta Search

https://jrsoftware.org/ishelp/index.php?topic=setup_architecturesallowed

https://www.oldversion.com/windows/inno-setup/

Find and download older versions of software for Windows, Mac, Linux, Android, and games. Because newer isn't always better.

https://www.oldversion.com/windows/inno-setup/inno-setup-5-5-0/

Find and download older versions of software for Windows, Mac, Linux, Android, and games. Because newer isn't always better.

https://www.afterdawn.com/software/version_history.cfm/inno_setup_quickstart_pack

Large selection of reviewed shareware and freeware software.