Office is their business. If people are going to switch to Linux anyway, might as well sell them a subscription to Office still. It is starting to matter less a

Office is their business. If people are going to switch to Linux anyway, might as well sell them a subscription to Office still. It is starting to matter less and less which OS is running as things move to the browser and "cloud". The Windows monopoly is over, so MS would be smart to admit that and start looking for business opportunities that transcend the OS, one of which is Office.