Windows 10 passes 800 million devices Ars TechnicaWindows 10 Update Causing Severe In-Game Performance Issues Tom's HardwareWindows 10 is now on 800 million devices – should hit a billion in 2020 TechRadarWindows 10 closes in on Microsoft’s 1 billion device goal The VergeLatest Windows 10 update destroys performance in games MSPoweruserView full coverage on Google News