Summary. Windows 10, versions 2004, 20H2, 21H1, and 21H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 21H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, and 21H1, but are in an inactive and dormant state.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

While setting up the Phone Link app, you'll be prompted to enable access to your phone's messages.

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn how to add an app to run automatically at startup. Select the Start button and scroll to find the app you want to run at startup.

How to display desktop icons in Windows. Note: If you are in tablet mode, you may not be able to see your desktop icons properly.You can find the program by searching for the program name in File Explorer.

Learn about the recovery options in Windows. Find out how to reset your PC, go back to a previous version of Windows, or use media to reinstall Windows.

Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)