Instead of a standalone MSI installer, modern access often involves using the State Tool to pull specific legacy environments onto your machine. Legacy Archive and Unofficial Sources

The primary way to access verified ActivePerl 5.8 builds is through the ActiveState Platform .

Finding and downloading ActivePerl 5.8 today requires navigating a landscape of legacy software support, as this version was originally released in the early 2000s. While once a staple for CGI scripting and system administration, ActivePerl 5.8 is now considered a legacy or "End of Life" (EOL) product. Official Download Options

For those who cannot access the commercial tiers, some historical documentation and mirrors still exist, though they come with significant security risks: ActivePerl 5.8.7.813 -- Installation Guide - MSU Libraries

Because ActivePerl 5.8 is well past its community support date, ActiveState provides it as-is only to users on Team or Enterprise tiers . These tiers typically involve a subscription fee to maintain access to legacy binaries and potential extended support.