Windows 10 build 18277.1000

Windows 10 build 18277.1000 is the twelfth Insider Preview build of Windows 10 May 2019 Update. This build was released to Windows Insiders in the Fast Ring on 7 November 2018.

New features

 * Focus Assist can now be enabled for when you're using any app in full screen mode
 * A brightness slider has been added to the Action Center
 * Quick actions in the Action Center are now customizable
 * Some emoji from Emoji 12 have been added to the OS
 * The "Let Windows try to fix apps so they're not blurry" setting is now enabled by default
 * You can manage access to camera and microphone in Windows Defender Application Guard
 * Japanese IME has been improved
 * The Storage settings page has been improved
 * Other general changes, improvements, and fixes