Microsoft issues Windows 10's lucky 7 preview

Microsoft today issued another Windows 10 preview to its Insider testing group, the seventh so far this year.
Gabriel Aul, engineering general manager for Microsoft's operating systems group, touted build 14279's improvements to Cortana, the operating system's digital assistant, in a post to a company blog Friday.
The refresh also consolidated the two different backgrounds for Windows 10's lock and logon screens -- where users enter their authentication password -- by dropping the separate imag