Today Gabe Aul announced the release of mobile build 10586.107 to the Fast Ring
This update includes some additional fixes:
- Fixed an issue where in some cases a device could be missing tiles on the Start screen after going through the device out of box experience.
- Improved support in Narrator to speak in multiple languages.
- Improvements to the device reset experience when BitLockerDevice Encryption is enabled by enterprise policy or by the user.
Source: Windows Blog