“Nearly every flight in the U.S. is grounded right now following a CrowdStrike system update error that’s affecting everything from travel to mobile ordering at Starbucks — but not Southwest Airlines flights. Southwest is still flying high, unaffected by the outage that’s plaguing the world today, and that’s apparently because it’s using Windows 3.1.” ☠️ 

https://www.digitaltrends.com/computing/southwest-cloudstrike-windows-3-1/