Chinese antitrust regulators also raided the offices of IT firm Accenture, one of the software giant's consulting partners.
Chinese media reports suggest the investigation could focus on Microsoft's "de facto monopoly" in China's OS market.
Microsoft showed off a game trailer announcing a new title in the Tomb Raider franchise, called Rise of the Tomb Raider.
Police In Peoria, Ill., seize phones and computers in search of the authors of a fake Twitter account that mocked the mayor. Though Twitter had already shut the account, as many as seven police officers were deputed to conduct the raid.
An appeals court overturns an earlier ruling on the warrants used in the raid on the MegaUpload founder's mansion, dealing a blow to his effort to avoid extradition.
This story initially misstated the date of the unannounced inspections. EU officials inspected the companies' offices on Tuesday, December 3.
Europe's largest consumer electronics retailer, Media-Saturn, was also part of the competition watchdogs' raid. Exactly what the EU inspectors were looking for is unknown.
Blizzard has announced the release date for World of Warcraft: Warlords of Draenor and officially unveiled the opening cinematic.
Are you feeling lucky? Then try out Dicebot, a combination of a robot and a Twitter account that remotely rolls a real pair of dice.
Placing a life-size statue of a gunman in a window may not be the best idea, but that's what the LAPD confronted when officers stormed the offices of Robotoki.