Existing Windows Phone owners let out a resigned sigh when Microsoft announced that current hardware won't be upgradeable to the new and improved Windows Phone 8 operating system when it launches ...

(AP) For Nokia, it comes down to this: Is Microsoft’s new phone software going to get it back in the smartphone race, or is it going to be too late? After being the top seller of cellphones in the ...

More than a year after the first Windows Phones launched in the United States, one of them may finally get star treatment. Nokia’s Lumia 900, codenamed “Ace,” will launch in March on AT&T as a “hero” ...

In a filing with the U.S. Securities and Exchange Commission on Friday, Nokia laid out the threats it faces as part of its planned deal with Microsoft. There are many, according to Nokia. Some have ...