Microsoft confirms it can't fix KB5034441 0x80070643 error on Windows 10

Microsoft has formally confirmed that it’s going to not repair the KB5034441 0x80070643 error on Home windows 10. Customers bumped into the error in January this 12 months, when the corporate launched the primary set of safety updates for Home windows 10 and Home windows 11.

Nonetheless, the Patch Tuesday launch got here with an issue of its personal, the KB5034441 0x80070643 error. For these unaware, here’s a temporary description of the problem. Attempting to put in the replace on Home windows 10 resulted in an error message that stated Error Set up Failure, and it could not go away even in the event you tried to reinstall the replace. It affected the next platforms: Home windows 11 model 21H2, Home windows 10 model 22H2, Home windows 10 model 21H2 and Home windows Server 2022.

The error was quickly acknowledged as a recognized subject by Microsoft, and it defined that the replace patched a safety flaw associated to the Home windows Restoration Setting (WinRE). Attackers might have exploited the vulnerability to bypass BitLocker encryption utilizing WinRE. The precise drawback with the replace was that it couldn’t set up the replace as a result of the restoration partition was not giant sufficient, aka inadequate disk house. FYI, the WinRE partition requires 250 megabytes of free house to put in the replace. Satirically, some customers who skilled the error stated that they don’t actually have a restoration partition on their laptop. That is as a result of the replace was failing to detect whether or not the partition existed.

Microsoft couldn’t pull the replace due to the character of the patch, i.e. it’s a excessive safety threat that it poses, it needs to be addressed. This additionally meant that customers continued to expertise the error each time they checked for updates and tried to obtain the package deal.

Microsoft says it could’t repair KB5034441 0x80070643 error by way of Home windows Replace

Customers have been ready for a repair for it for 4 months, and now Microsoft says it can not repair it. As Neowin stories, a help web page on the Redmond firm’s web site states that an automated decision of the KB5034441 0x80070643 error is not going to be accessible in a future Home windows replace. That sounds unhealthy, however don’t fret. It would not essentially imply the issue can’t be fastened. There are answers accessible for it, however Microsoft says that customers might want to resolve the problem manually.

The corporate has offered some directions on methods to repair the problem, i.e. to extend the scale of the WinRE partition. It might appear to be a frightening process, however take it one step at a time, and you need to be capable of do it. You might have considered trying to try Martin’s tutorial to learn to repair the 0x80070643 error set up failure utilizing Disk Administration.

A number of customers might not be tech-savvy to make the adjustments themselves. There’s a neater approach to prolong the Home windows RE Partition. Microsoft has offered a codescript which you could copy and paste in PowerShell, you’ll find the code right here. I like to recommend taking a backup of your PC earlier than making an attempt the above script, simply to be on the safer aspect.

Did you run into the 0x80070643 error? Share your expertise with us within the feedback.

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