Windows 10 build 19042.330

Windows 10 build 19042.330 is the first Insider Preview build of Windows 10 version 20H2. It was released on 2020-06-16 to Insiders that are on the Beta Channel (formerly known as the Slow ring). Unlike the first build of version 1909 which identified still as 1903, this build uses the "20H2" placeholder in all places refering to it.