Fashionable Home windows variations obtain loads of updates to maintain your PC protected and steady, and with such a posh product, occasional errors and missteps are hardly shocking. Microsoft has loads of instruments to take care of such points—from Identified Points Rollback to the not too long ago launched Fast Machine Restoration for unbootable units. Nonetheless, typically, coping with Home windows Replace points is way less complicated.

So simple as simply ignoring the error.

In not too long ago up to date documentation, Microsoft notified customers that Home windows PCs may expertise error 0x80070643 with an “ERROR_INSTALL_FAILURE” message (related points occurred in January 2025) when trying to put in an replace for the Home windows Restoration Atmosphere or WinRE. The bug happens when putting in the April 2025 KB5057589 WinRE replace.

Microsoft says affected customers ought to merely dismiss the notification, which is able to disappear by itself. Right here is the complete message posted within the documentation:

After putting in the April 2025 Home windows Restoration Atmosphere replace [KB5057589], you may see the next error message within the Home windows Replace settings web page: 0x80070643 – ERROR_INSTALL_FAILURE. This error message shouldn’t be correct and doesn’t influence the replace or gadget performance. The Home windows Restoration Atmosphere (WinRE) is a restoration surroundings that may restore widespread causes of unbootable working methods.

This error is noticed when the gadget installs the WinRE replace when there may be one other replace in a pending reboot state. Though the error message suggests the replace didn’t full, the WinRE replace is usually utilized efficiently after the gadget restarts. Home windows Replace may proceed to show the replace as failed till the following day by day scan, at which level the replace is now not provided and the failure message is cleared mechanically.

The bug impacts PCs with Home windows 10 model 21H2 and 22H2. The corporate is engaged on a repair, which can be accessible in a future replace. Curiously, that is the second time Microsoft has stated that customers ought to ignore a sure problem. In January, the corporate stated an error code within the Home windows Occasion Log was nothing to fret about.