I'm sorry to hear that you're having trouble with the Windows update. The error code 0x80070643 is a common issue that usually occurs due to a corrupted Microsoft .NET Framework installation or a problem with the Microsoft Software Installation (MSI) component. He...
in Windows 10 Installation and Upgrade KB5034441 won't install Error 0x80070643: Operating System: Windows 10 Enterprise x64 22H2 - upgrading to Windows 11 not at option at this point in time soonKB5034441 fails to install from Windows Update with error 0x80070643. Troubleshooting done so far...
in Windows 10 Installation and Upgrade Failed Updates (Error 0x80070643): I have recently purchased a new laptop and made the necessary recent updates, however 2 updates continue to fail to install. Definition Update for Windows Defender Antivirus - KB2267602 (Definition 1.281.1453.0) - Error ...