Windows 10 build 20170.1000

Windows 10 build 20170.1000 is the fourth Insider Preview of Iron. It was released to all Insiders in the Dev Channel on 15 July 2020.

Changes

 * Sound Settings improvements.
 * New Fluent Design-based icon for Settings.
 * An experimental implementation of TLS 1.3 is enabled by default in this build.
 * The timebomb has been extended from 31 July 2020 to 31 January 2021.

Bugs and quirks

 * Computers with AMD processors won't receive this build as a result of a bug that impacted usability of those PCs.
 * There's a chance that the system may crash with a  BSOD.
 * Microsoft Store games protected with Easy Anti-Cheat may fail to launch.
 * You might see flashes of color during the tile animations on the Start menu.