Last verified: Microsoft has retired mainstream support for Build 19041 (Version 2004) as of December 14, 2021. You are strongly advised to update to a newer, supported Windows 10 build for security updates, though legacy language packs remain available via the Update Catalog.
Build 19041 is the foundational build for Windows 10 Version 2004 (the May 2020 Update). While Microsoft pushes cumulative updates regularly, the base Language Packs (LPs) and Language Interface Packs (LIPs) for this build remain static. Obtaining the correct LP for this specific build is critical; using a pack from a different build (e.g., 19042 or 19044) can lead to system instability or failed installations.