Windows 10 2004 feature update is coming soon with Microsoft releasing the latest version to the enterprise for testing via the Windows Server Update Service (WSUS) Microsoft released the Windows 10 Insider Build 19041 to insiders on both the Fast and Slow rings on December 10th, 2019. This version is the RTM build for the feature update expected to ship in April. Unlike Windows 10 1909 (October 2019 Update), which was more like a service pack, Windows 10 will bring numerous new features, including an updated Task Manager and an optimized Windows Search.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-2004-is-coming-released-to-enterprise-for-testing/