Microsoft has locked minors out of its mobile app store in South Korea since last month.
Microsoft's next OS update for Windows Phone 7 handsets won't be available until sometime in 2013.
What's next for Microsoft as it changes the guard in its Windows division?
Apple's iOS comes in with a distant second place, while Windows Phone takes the fifth spot.
Asian suppliers say Microsoft is currently testing a smartphone design. But launching its own handset would require careful balance to avoid angering its partners that are shipping Windows Phone 8 devices.
Redmond will be happy to hear the results of this recent survey of IT managers.
Microsoft is reportedly giving all employees new Windows 8 PCs, Windows Phone 8 smartphones, and Microsoft Surface RT tablets.
About 5.4 million Windows Phone devices were sold in the quarter, for a 3.5 percent market share, up from 2.3 percent a year previously.
New Windows Phone 8 flagship smartphone garners universal plaudits.
Wireless charging, PureView camera, offline maps: Here's what you should know about Nokia’s new flagship Windows Phone 8 device.