Close and reopen the Windows Update settings page if you encounter this

The Windows Update settings page may hang after you download an optional update.

Subsequent blog post explains, several bugs have been fixed and there is one known issue at the time of writing, along with a suggested solution:

Official blog post used to announce the update, Microsoft also confirmed that you’ll benefit from a fast installation process if you’re already running These are useful features, but they’re unlikely to have a significant on how you use your Windows 10 PC day-to-day.

GPU 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.

Windows Hello for Business supports simplified password-less deployment models for achieving a deploy-to-run state within a few minutes.

Adding WPA3 H2E standards support for enhanced Wi-Fi security.Official blog post as above, Microsoft revealed only three new features of note: It may end up being Windows 10’s last feature update though, even if the OS will continue to be That’s not to say that Windows 10 won’t get any more attention, and Microsoft has gone ahead with the 21H2 update. It’s the culmination of the ‘Sun Valley’ project Microsoft has been working on for much of the last year, so almost all the exciting features will be arriving in this brand-new version of Windows.

Windows 10 new version