Neowin

Windows 10 Update error 0x80070643? Pretend it is not there, says Microsoft0 0

Modern Windows versions receive plenty of updates to keep your PC safe and stable, and with such a complex product, occasional errors and missteps are hardly surprising. Microsoft has plenty of tools ...
Bleeping Computer

Microsoft retires Windows updates causing 0x80070643 errors

Microsoft has retired several Windows security updates released during the January 2024 Patch Tuesday that have been causing 0x80070643 errors when installing Windows Recovery Environment (WinRE) ...
ExtremeTech

Microsoft: Windows 10 April 2025 Update Error 0x80070643 Is Harmless, No Action Needed

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Bleeping Computer

Windows 10 KB5001716 update fails with 0x80070643 errors, how to fix

Microsoft is pushing out a Windows 10 KB5001716 update used to improve Windows Update that is ironically failing to install, showing 0x80070643 errors. Titled 'KB5001716: Update for Windows Update ...
Neowin

Windows 10 KB5001716 install fails with 0x80070643 error but a fix seemingly exists

However, searching for updates, it still gives me the "new" along with the error, again. Hence, if you seem to be facing installation issues with this update, it looks like the best bet is to ...