Microsoft's money comes largely from its corporate clients. But they're the ones dumping Vista every chance they get. So Microsoft is trying other tactics to woo them. First, an "Ultimate" option for customer service focusing on proactive support instead of just fixing problems once they're called in. Microsoft Services Premier Ultimate is said to maintain a company's "IT health." Secondly, Microsoft is relaxing its licensing agreements to let companies reuse applications on multiple servers. [Ars Technica and CNN]