If you are more into Windows Phone 8.1 leaks in the past couple of days, time to move to Windows 8.1 Update 1. We already saw the changes that are coming in Windows 8.1 Update 1 in which Microsoft is trying to address the concerns of keyboard/mouse users of Windows 8.1. Some of the most notable changes include the ability to pin Windows Store apps in taskbar, ability to close/minimize/close Windows Store apps via black bar on the top, search and power buttons and Start screen and more. Today, a new Win 8.1 2014 Update build got leaked with build string. 6.3.9600.17019.WINBLUE_GDR.140205-2003. This 9600.17019.WINBLUE_GDR.140205-2003 is a Escrow build and you can expect Microsoft to sign-off RTM build of Windows 8.1 update 1 soon. It was reported that this update will be rolled out to consumers in April via Windows Store.