If you cannot update from Windows 11 build 27686 to a newer release in the Canary Channel, do not worry; you are not alone. Microsoft has quietly revised the release notes for build 27695 to acknowledge the problem with its latest Canary builds not being able to upgrade due to a cryptic 0xC1900101 error and subsequent system rollback to the previous build. Here is what Microsoft said in the update changelog for Windows 11 build 27695: [ADDED 9 5] Were investigating reports that starting with
