There is a cultural interest in experiencing the internet as it existed in the late 90s and early 2000s. Enthusiasts use portable versions of IE 5 or 6 to browse archived versions of websites (via the Wayback Machine) to experience the authentic "Web 1.0" aesthetic.
if the site you are visiting is not HTTPS-enabled. internet explorer portable old version
0.0.0.0 *.* to your hosts file before launching portable IE, then manually whitelist only the legacy intranet IP.Start.exe /low iexplore.exe to enforce minimal permissions.