Same thing.
(Sorry if it's long)
EVERY time I try to update Windows 11, - new update for Windows 11 came out - while in the "almost end" of the process of restarting, it shows; "Choose your keyboard layout" or something like that. Then after it finishes restarting, I check the update history, and it gives me
0xc1900101
Before I rollbacked using Rollback RX Professional, don't know why I did that, at 9/9/2021, THE UPDATE WORKED. I don't know what's happening now, tried everything from YouTube videos, from Command Prompt, to PowerShell and Advanced Restart?!
Somebody help me. I love updates, but sometimes I think soon Microsoft MIGHT cancel Windows 11, and I wouldn't get the last update ever available before it was canceled. And it might be a correct theory.
SO SOMEBODY HELP ME.
(Whoever does is a LIFESAVER. Not saving my life or anything, but you get the point.)