Win10 10586.494 updated what content

Update log:
• Improve Windows Media Player, Internet Explorer 11, Windows Explorer, Miracast, and Windows kernel stability
• Fixed when users are connected from the network Black screen problem when recovering
• Fixed the problem that the system could be disconnected when the network connection was not fully established under the direct access interface
• Fixed that the local account could not be locked after multiple registration failures The problem
• improves the stability of video playback when some applications wake up from sleep
• Fixed the problem that some WP phones lost user authentication information after upgrading to Win10 Mobile
• Improved support for application backup in Win10 Mobile system
• Fixed an issue where Silverlight architecture applications could not be installed under Win10 Mobile after users joined Azure Active Directory
• Fixed Windows kernel, Windows update , authentication information, PDF file support, Bluetooth, Microsoft Edge, Internet Explorer 11 and WiFi connection problems
&bu Ll; security updates for Microsoft Edge, Internet Explorer 11, Kernel Mode Drivers, Windows kernel, .NET Framework, Windows security kernel mode, Microsoft printer spooler