 Instead, a fix was on the way, but hours later, the disruptions continued on Friday into this overnight early morning. Long lines formed on Friday at airports in the U.S., Europe, and Asia as airlines lost access to check-in and booking services at a time when many travelers are right now heading away on summer vacations. Hospitals and doctor's offices have problems with their appointment systems and canceled surgeries. There are software updates all the time. We know this when you open up that laptop and it's stalled for a while until the update is finished.