Businesses Still Rely on DOS Machines Decades Later, Hacker News Reveals

A discussion on Hacker News has brought to light that a surprising number of businesses continue to operate using MS-DOS machines due to critical dependencies on legacy software. The thread, titled "Ask HN: Who's still keeping a DOS machine up because the business depends on it?", reveals that these outdated systems are still running essential functions in various sectors.

Participants in the discussion shared anecdotes and reasons for maintaining these systems, often citing the prohibitive cost and complexity of migrating specialized, mission-critical applications. The reliance on DOS highlights the long tail of technological adoption and the challenges of modernizing deeply embedded infrastructure, even as newer technologies advance.