Microsoft: We are working on KB5034441/KB5034440 “0x80070643 – ERROR_INSTALL_FAILURE” fix January 15, 2024 by admin Tweet Microsoft recently said that a crucial WinRE update for a BitLocker bypass flaw would fail to install with "0x80070643 – ERROR_INSTALL_FAILURE" error. It has confirmed a fix is coming soon. Read more… Neowin Related Posts:Microsoft admits it can't fix Windows 10 KB5034441…Microsoft has an update on the notorious…Microsoft kills unfixable KB5034440/KB5034441…Windows 10 KB5048239 causes 0x80070643 error but…KB5034441/KB5034440 WinRE updates causing 0x80070643…