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 ...

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 ...

Microsoft has confirmed that it won't provide an automated fix for a known issue causing 0x80070643 errors when installing recent Windows Recovery Environment (WinRE) updates. The problematic updates ...

I guess a mistake from Microsoft's part. 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, ...

For many months now, a certain Windows bug has been causing update installation problems for some users. The problem stems from the fact that your Windows recovery partition isn’t large enough to ...

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The RE is just the thing that runs "automatic repair" or lets you run System Restore or bring up a command prompt to perform repairs when Windows won't boot. If an OEM or you had created a non-default ...

Those weird codes actually makes sense, just not to you.