The KB5063878 Windows 11 24H2 cumulative update, released earlier this week, fails to install on some systems according to widespread reports from Windows administrators.

If you encounter Error 0x80888002, Windows Update failed to install, while updating or upgrading Windows 11/10, the solutions mentioned in this post will help you.

Windows 11’s August update fails to install on some PCs. Here’s what you can do Update KB5063878 is apparently causing error codes 0x80240069, 0x80240031, and 0x800f0922.