Windows 10 build 14251

Windows 10 build 14251 is the fourth Insider Preview build of Windows 10 Anniversary Update. This build was released to Windows Insiders in the Fast Ring on 27 January 2016. It isn't that different to the previous builds.

Setup
Press Shift + F10 to open the command prompt at the language selection dialog and type following commands:

Continue installation after running the these commands, otherwise, the installation program will complain about  being corrupted and you won't be able to continue.

Other bugs

 * If you choose "Reset this PC" under Settings - Update & Security - Recovery, the system will be left in an unusable state. The only workaround is to reinstall Windows.
 * You can encounter a  after logging in. The workaround to stop the error is to run the following in Command Prompt with adminstrative rights:
 * The Connect button does not show up in Action Center. The workaround is to press WIN+P and then click on "Connect to a wireless display".
 * Due to a memory management change going on this build, the user might observe frequent app crashes or other memory-related errors.
 * The F12 developer tools do not load in Microsoft Edge.