Earlier today, Microsoft released a new preview of Windows 10 called Build 15031。The new system provides many useful new features and fixes a large number of known bugs。The following is a summary of repair problems:

- Fixed an issue where Tencent software and games crashed or lost response。

- Updated OOBE to automatically skip the introduction step to Cortana when no audio output device is detected。

- Fixed a crash or black screen issue when running popular games。

- Fixed the default game mode boot issue。By default, the game mode switch is always OFF until the user manually sets it to ON, at which time it can be correctly started and displayed。

- Polished in the SpeechRuntime.Launching the Start menu after the exe crash will cause the system to "lose voice" problem。

- Users can now drag and drop applications directly from the list of all applications into the Start tiling grid。

- Fixed blank space in some tiles and the tiles name changed to start with "P~" after the upgrade。

- Fixed the problem that Win+Shift+S shortcut keys could not capture the screen, fixed the screenshot area error of the screenshot tool on 4K monitor。

- Improved three-finger swipe gesture in precision touch。

- Many files named GLOB (0xXXXXXX) do not appear in the system root directory after the upgrade。

- Fixed an issue where the theme Settings window flickered after deleting the theme。

- Fixed an issue where Cortana was accidentally consuming too much CPU resources and made Cortana's two-factor authentication notifications more effective。

- Fixed an out-of-focus keyboard issue after setting up a remote connection with another PC。

- Improved stability for XAML applications handling GIFs。