Windows Update shows error 0x80070643 in Windows 10? Microsoft has a very simple and genius solution for it.

Microsoft has informed users about an error that may appear after installing the April 2025 update for the Windows Recovery Environment (WinRE), identified as KB5057589.

Windows 10 failed to install an update - Error 0x80070643 Wheels Of Confusion Jun 16, 2024 Jump to latest Follow Reply ...

The infamous "0x80070643 - ERROR_INSTALL_FAILURE" issue is back with one of the new Windows 10 updates KB5048239. Thankfully, there is a fix.