Windows 10 21H2 won’t offer many new features when it ships later this year. Microsoft officials said the Windows 10 21H2 features will include:

WPA3 H2E standards support for enhanced Wi-Fi security Windows Hello for Business support for simplified passwordless deployment models for achieving a deploy-to-run state within a few minutesGPU compute support in the Windows Subsystem for Linux (WSL) and Azure IoT Edge for Linux on Windows (EFLOW) deployments for machine learning and other compute-intensive workflows 

Microsoft began testing Windows 10 21H2 with Insiders in mid-July.