The upgrade addressed a number of criticisms faced by Windows 8 upon its release, with additional customization options for the Start screen, the restoration of a visible Start button on the desktop, the ability to snap up to four apps on a single display, and the ability to boot to the desktop instead of the Start screen. Windows 8's stock apps were also updated, a new Bing-based unified search system was added, SkyDrive was given deeper integration with the operating system, and a number of new stock apps, along with a tutorial, were added. Windows 8.1 also added support for 3D printing, Miracast media streaming, NFC printing, and Wi-Fi Direct. COUNT 4
QSN1 What search engine was added in Windows 8.1? ANS1 Bing-based unified search system QSN2 How did the Windows 8.1 upgrade enhance desktop startup? ANS2 ability to boot to the desktop instead of the Start screen QSN3 What main feature was added back to the desktop? ANS3 a visible Start button QSN4 How many apps did the WIndows 8.1 update allow to be snapped onto a signular display? ANS4 up to four