Added a "Manage Notifications" button in the Action Center and the ability to mute sounds for all notifications from a single setting.

Third-party digital assistants (like Amazon Alexa) can be activated from the lock screen. Support Status

File Explorer’s search box now integrates OneDrive cloud content alongside local files.

Create events directly from the taskbar flyout without opening the Calendar app.

Windows 10 version 1909 (codenamed 19H2) was officially released on November 12, 2019, as a "minor" update focused on stability and performance rather than large new features. Key Features of Version 1909