Windows 10: Windows 11 Insider Preview 10.0.26052.1100 ge_release, Install error - 0xc1900101

HiAs per heading of question, my laptop is enlisted in Windows Insider Program for Windows 11 Home edition. I had been receiving insider updates and all installed smoothly. Bu the update as per subject line became available 2 days ago and i proceeded with download and install. After 100 % installation, restart prompt flashed. i promptly restarted but for some reason laptop was taking inordinately long time to apply all updates. After 1 or 2 restarts, laptop simply shut down instead of restarting. I started laptop using power button. And now i received message that last update failed and hence

:)

 

Windows 10 Insider Preview 18908.1000 (rs_prerelease) - Error 0xc1900101

Unable to install

The error code was 0xc1900101

Windows 10 Insider Preview 18908.1000 (rs_prerelease) - Error 0x80070005

 

Windows 11 insider update error 0x1900101

• Some PCs may rollback with error code 0xc1900101-0x4001c when installing this build. If you hit this, after the PC rolls back to the previous build, you may want to pause updates until we release a fix.
  

source: Announcing Windows 11 Insider Preview Build 22499

damn it, I could have read it earlier -_-

 

Windows 11 Insider Preview 10.0.22504.1010 - UPDATE FAILED

This may have same issue which is listed build 22504 release announcement as "know issue".

• Some devices may bugcheck with error code 0xc1900101-0x4001c when installing this build. If you hit this, after the device rolls back to the previous build, you may want to pause updates until we release a fix.
  

Announcing Windows 11 Insider Preview Build 22504 | Windows Insider Blog

In future I recommend to post insider related questions to dedicated Insider Forum.

Results in Windows Insider Program - Microsoft Community