Windows 10 build 19044.1147

Windows 10 build 19044.1147 is the first Insider Preview build of Windows 10, version 21H2. This build was released to Windows Insiders on the Release Preview Channel on 15 July 2021 that were moved from the Beta Channel due to their PCs not meeting the minimum system requirements for Windows 11.

Changes

 * The ability to upload new activities to timeline has been removed for Microsoft accounts with activity history synchronization across devices enabled except those connected to Azure Active Directory (AAD) as with Cobalt build 21359.
 * Multiple fixes listed in the official announcement.