Windows 10 KB5066198 is rolling out as an optional update ahead of the scheduled end-of-life on October 14, 2025.
Bleeping Computer reports that the KB5034441 security update is failing to install with an '0x80070643' error code for some Windows 10 users. That update patches up a ...
It's hardly unusual for a Windows update to introduce a bug, but most of the time, Microsoft provides a solution in a reasonable timeframe - not always, mind, and not ever in this more recent case.
Windows 10 support is ending, but you can receive an extra year of security updates by taking advantage of this program.