Microsoft is now releasing Windows 10 build 19013.1122 for devices enrolled in the Slow ring of the Windows Insider Program. This is preview number 39 as part of the 20H1 development, but it’s the first preview in the Slow ring.
Windows 10 build 19013.1122, according to the company, is a small update that includes all the same changes available with build 19013 in the Fast ring, which includes an update emoji panel with more Kaomojis, improvements for the Windows Subsystem for Linux, a preview of the new DirectX 12 features, including DirectX Raytracing tier 1.1, Mesh Shader, and Sampler Feedback, and a slew of fixes.
Download Windows 10 build 19013
Although there are no ISO files for Windows 10 build 19013, the update is available immediately through the Slow ring. This preview build will download and install automatically on your device, but you can always force the update from Settings > Update & security > Windows Update, and clicking the Check for updates button.
You can also check out these resources: