Win10 14931 fixed what

download address: https://insider.windows.com/
This update did not bring any major changes, the main update has four points ——
1. Introduced the right Native support for USB Audio 2.0 drivers. However, the current support schedule is limited to playback and is still being improved.
2. Feedback Center Update: Join night mode, author information, settings page, etc.
3. Map update
4.Skype directly send and receive text messages, MMS

As for Windows 10 Mobile, Na sister said that this week has not been released, and now the Microsoft team is still solving some of the effects of 14926 The key BUG used.
Windows 10 Build 14931 Preview Repair and Improvements at a Glance:
- Fixed a black screen issue that users encountered when logging out of their current account and switching to a new account;
- Fixed a problem caused by upgrading Build 14926 A failure in which native applications such as calculators, alarm clocks, clocks, and recorders cannot operate.
Build 14931 Known Issues at a Glance:
- When the user uses the "narrator" function and Groove music at the same time, click on the play progress bar, then "narrator" will repeat the progress bar Song advancement time;
- Oracle VM VirtualBox crashes at startup;
- Optional components may not work properly after updating Build 14931. Workaround: Go to the “Turn Windows features on or off” option, scroll down to the optional components and click OK, then restart the device to resolve the issue;
- Users cannot navigate using the keyboard buttons to “set” & rdquo;. Workaround: You can use the arrow keys to navigate navigation temporarily;
- Running Tencent apps and games will cause the computer to have a blue screen.