Microsoft reported that its quarterly profit dipped but revenue increased in a sign that it is adapting to lifestyles centered on mobile devices and cloud services.
Google and Microsoft joined forces with Sony, using their online might to release "The Interview" film to online audiences despite threats from hackers.
Microsoft argued in a court brief that an order requiring it to give US prosecutors data stored in Ireland could "put all of our private digital information at risk."
Microsoft released a test version of Skype that lets people make Internet calls from web browsers, eliminating the need to install special applications.
Microsof reported quarterly profits ahead of most expectations, as revenues got a boost from its Xbox consoles and Internet "cloud" services for enterprises.
Microsoft put its spin on Google's Chromecast with a device that lets people mirror what's on Windows-powered tablets or smartphones on their television screens.
Microsoft sent out invitations to a September 30 event at which it is expected to provide a glimpse at the next version of its Windows operating system.
Beijing summoned the US ambassador and accused Washington of double standards Tuesday over its unprecedented indictment of five Chinese military officers for cyber-espionage.
Sony's PlayStation 4 led a surge in console sales that lifted the US video game market in April, said figures released Thursday by market research firm NPD Group.