Windows 10, version 21H1 is available for users with devices running Windows 10, versions 2004 and higher who manually seek to “Check for updates” via Windows Update. The recommended servicing status is Semi-Annual Channel.How to fix Windows Update error 21h1 on Windows 10?
Open Settings. Click on System. Click on Storage. Click the Temporary files option for the main drive. Clear the current item selections. Check the Temporary Windows Installation files or Windows Setup temporary files item. Click the Remove files button. After you complete the steps, use the Windows Update settings again to download version 21H1.What are the system requirements for the installation of version 21h1?
The installation of version 21H1 requires at least 20GB of space. If you do not meet this requirement, you will see one of the 0xC1900101 error codes. If this is the case, you can use the Storage and Apps & features settings to free up space.Is there a new ADK for Windows 10 version 21h1?
There is no new ADK for Windows 10, version 21H1. The ADK for Windows 10, version 2004 will also work with Windows 10, version 20H2. For more information, see Download and install the Windows ADK. Windows Management Instrumentation (WMI) Group Policy Service (GPSVC) has a performance improvement to support remote work scenarios: