XiaoDeer wrote:

It seems many people are experiencing Error 0x80070643 when installing KB5034441.

Apparently, it means that the recovery partition is too small. They want users to do this:

https://support.microsoft.com/en-gb/topic/kb5028997-instructions-to-manually-resize-your-partition-to-install-the-winre-update-400faa27-9343-461c-ada9-24c8229763bf

Yikes. How many folks will be able to manage that?

Not many, is my guess. I'd think twice (or more) before trying that procedure, and I've used diskpart before. I didn't even see advice to do a full-disk backup before trying it, and I certainly would.

The consensus in other forums seems to be to wait until MS issue new guidance and/or a new update.

Right. A blunder that widespread should be fixed pretty quick.

I guess all the Insider testers have moved to 11, but that's no excuse for this.