Windows 3.1 saves the day during CrowdStrike outage — Southwest Airlines scrapes by with archaic OS

Southwest Airlines was able to keep operating even when all other airlines were crippled by the CrowdStrike update because their systems use Windows 3.1, a 32-year-old operating system that no longer receives updates. 

Southwest Airlines was able to keep operating even when all other airlines were crippled by the CrowdStrike update because their systems use Windows 3.1, a 32-year-old operating system that no longer receives updates.