Windows 10 build 10565.0

Windows 10 build 10565.0 is the fourth officially released Insider Preview build of Windows 10 November Update, which was available to Windows Insiders in the Fast Ring on 12 October 2015, and to Windows Insiders in the Slow Ring on 16 October 2015.

New features and changes

 * Skype messaging, calling and video capabilities are integrated into this build.
 * New Tab preview feature added to Microsoft Edge.
 * New icons and various UI improvements.