Windows 10 build 14388

Windows 10 build 14388 is the twenty-fifth Insider Preview build of Windows 10 Anniversary Update. This build was released to Windows Insiders in the Fast Ring on 12 July 2016, then to Slow Ring users on 15 July 2016.

Changes

 * Various improvements and bug fixes.

Bugs

 * If you are using this build on a machine with a non-US English locale, you might get error code 0x80004005 when Developer Mode is enabled. Despite this, the machine is in developer mode and the user can still use Visual Studio to develop UWP apps. In most cases, this means the required components to enable additional debugging features in Visual Studio or the Windows Device Portal could not be installed by the operating system automatically. To fix this, you must install the package for Windows Developer Mode, reboot and then type the following in Command Prompt as administrator:.