Neowin

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

This past week, alongside the Patch Tuesday updates for November 2024, the company released its corresponding Setup and Recovery dynamic updates for Windows 11. However, it is also one of those rare ...
ExtremeTech

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

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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 ...
Neowin

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

One user writes they already increased their Windows Recovery Partition size - which is an official workaround - but that did not work. This is not surprising as the KB5034441/KB5034440 were WinRE ...
Bleeping Computer

Fake IT support sites push malicious PowerShell scripts as Windows fixes

Fake IT support sites promote malicious PowerShell "fixes" for common Windows errors, like the 0x80070643 error, to infect devices with information-stealing malware. First discovered by eSentire's ...