For Windows Insiders on the release preview channel Microsoft have released build 19044.1202. This update is for Windows Insiders who moved from the Beta Channel to the Release Preview Channel because their device doesn’t support Windows 11.
KB5005101 takes 21H2 to 19044.1202 and includes the fixes from 21H1 build 19044.1200 plus
We fixed an issue that causes the Windows Update settings page to stop responding after you download an optional update.
Windows 10 21H2 will be released to devices that don’t support Windows 11 in the next few weeks.