Version 21H1 was a "scoped" release focused on performance and security rather than major visual overhauls. Its notable additions included: Windows 10 Home and Pro - Microsoft Lifecycle
The December 13, 2022 update (OS Build , KB5021233) was the final cumulative update for Windows 10, version 21H1. This update primarily addressed security vulnerabilities, including:
: This marked the End of Servicing for Home, Pro, Education, and Enterprise editions. Key Features of 21H1