Yesterday, we released Windows 10 Insider Preview Build 10586.338 to Windows Insiders in the Release Preview ring for PC and Mobile. Below is the list of fixes included in this release:

  • Improved reliability in numerous areas including Internet Explorer 11, Microsoft Edge, Cortana, audio playback, Groove music playback, the Maps app, Miracast and Windows Explorer.

  • Fixed an issue that was causing balloon tip notifications to always appear on the upper left side of the screen.

  • Fixed an issue that caused VPN to not work properly when switching between different network interfaces (Wi-Fi, cellular etc.). 

  • Improved Narrator’s ability to read bulleted lists, hyperlinks, and image information.

  • Fixed an issue in location that affected navigation apps to lag behind user’s actual location. 

  • Improved performance of loading webpages in Internet Explorer 11 when roaming user profiles are used.

  • Fixed an issue on Mobile causing the phone to stop ringing from an incoming call, if interrupted by an SMS.

  • Fixed an issue on Mobile that affected some users to lose their contacts, messages and appointments after upgrading from Windows Phone 8.1. 

  • Fixed additional issues with Microsoft Edge, Internet Explorer 11, Bluetooth, Cortana, Wi-Fi, Windows Camera app, revised daylight saving time, USB, TPM, Graphics, Group Policy, downloading music or movies purchased through the Windows Store, Network Diagnostics and Windows Explorer.