Microsoft may announce Windows 9 in April

Windows 9

Microsoft's Windows team is reportedly progressing to reveal its Windows Threshold plans at its Build conference in san francisco in Apr 2014.

Microsoft intends to disclose details relating to its Threshold plans at a vision level this year.

According to CNET, Microsoft can name Threshold " Windows 9" and aside from its conceive
to unify the Windows and Windows phone, it'll feature the two.0 version of Microsoft's "Metro" user interface/design language.

Windows Threshold plans to share common components through inclusion of provision of updates to any or all the 3 Windows OS platforms (Xbox One, Windows, and Windows Phone), creating it additional advanced.