Neowin

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

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 ...
Neowin

Windows 10 KB5048239 causes 0x80070643 error but Microsoft already has an official fix0 0

The infamous "0x80070643 - ERROR_INSTALL_FAILURE" issue is back with one of the new Windows 10 updates KB5048239. Thankfully, there is a fix. This past week, alongside the Patch Tuesday updates for ...
Bleeping Computer

Microsoft tells Windows users to ignore 0x80070643 WinRE errors

Microsoft says some users might see 0x80070643 installation failures when trying to deploy the April 2025 Windows Recovery Environment (WinRE) updates. The known issue impacts the KB5057589 WinRE ...
ExtremeTech

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

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Ars Technica

OMG Windows 10 update error AGAIN for Recovery Environment and partition update

Do they just really not care at all because it's Windows 10, even though they're supposed to be supporting it for another year? Also I love how Windows Update basically says "if you keep seeing this ...