Data preservationists often look for specific update strings like this to restore "period-accurate" hardware. A system running 2013-era software often requires the exact update files released that year to function without the bloat of modern, resource-heavy patches. Best Practices for Handling Legacy Files

Search engines and web scrapers cataloged massive amounts of raw directory data. If a server directory named xxxvdo2013_upd was left public, it would be indexed permanently by search crawlers.