Microsoft has confirmed another major bug that is caused by the kb5063878 windows 11 24h2 update However, this issue isn't limited to just this version of windows. Windows 11 kb5063878 is rolling out as a mandatory update with a lot of new features, including quick machine recovery, faster performance, and more If you’re unable to download windows 11. Microsoft has released windows 11 kb5063878 and kb5063875 cumulative updates for versions 24h2 and 23h2 to fix security vulnerabilities and issues Today's updates are mandatory as they contain.
The august 12, 2025 release is identified as kb5063878 and updates systems to os build 26100.4946 The package intentionally bundles the servicing stack update (ssu) with the cumulative fixes to reduce installation failures and simplify deployment across consumer and enterprise environments. What’s happening with missing ssds As it turns out, windows 11 update kb5063878 has a bug that can cause the ssd to “disappear” or the partition to appear as “raw.”
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