Microsoft

Skype group video calls finally free on Windows, Mac desktops and Xbox

Users are allowed to make calls for up to 100 hours per month

Losses mount for Microsoft’s Surface tablet line

Microsoft posts $45 million loss for Surface in Q1, 15% more than the quarter before

Search warrants extend to emails stored overseas, US judge rules in Microsoft case

Microsoft said it will continue to fight the ruling as part of its data privacy commitments to its customers

Hackers find first post-retirement Windows XP-related vulnerability

Internet Explorer 6, 7 and 8 arent being exploited yet, but harbor a critical flaw

Microsoft confirms Internet Explorer zero-day

Wall Street Beat: Mobile, cloud are key to tech earnings

Facebook, Microsoft, Apple and Amazon weigh in with earnings

Four things Microsoft needs to do now to boost Windows Phone

The hard work starts now that its Nokia acquisition has been closed

Smartphone lull a golden opportunity for Microsoft

But the company has a lot of work to do if it wants to catch up to iOS and Android

Microsoft completes $7.2B acquisition of Nokia

As expected, sets up 'Microsoft Mobile' subsidiary based in Finland

With Gundotra out, changes likely for Google+

Google's social network will have to move on without its champion