Microsoft said Delta Air Lines’ own outdated technology was likely the reason that the airline struggled to recover from an IT outage last month while rivals got back on track more quickly. The ...

Microsoft has accused Delta of ignoring offers to help with recovery from the massive Windows outage last month in part because its IT systems were allegedly outdated.

It’s true that other airlines recovered faster (for example, United only cancelled about 1,500 flights). Per Fortune, one reason that Delta was hit harder is because of its heavy reliance on its ...