Microsoft is setting its sights on a major milestone for Windows 10. The company said today during its Build conference in San Francisco that it's aiming to have 1 billion devices running the new OS by 2018.

"Within two to three years of Windows 10's release, there will be 1 billion devices running Windows 10," Microsoft VP Terry Myerson said during the keynote address, as reported by . The event runs through Friday, so keep checking back for even more news from the show.