Other potential steps and options to resolve – these are individual solutions that seem to work for some users in some cases. Login and you’re now running the latest Windows 10 build.The tool will prep for upgrade, reboot and begin the upgrade.Confirm what to keep: Files and Apps, just Apps, nothing….Verifies image & Creates Windows 10 Media.MCT downloads the latest Windows 10 image.You do not need to build a USB or removable media installer. This will update Windows 10 to the latest version while allowing you to keep existing files and installed applications. Solution – Perform a Windows 10 update using the Media Creation Tool. Deleting the tasks and associated registry keys resolves the issue as noted below in David Brown’s comment and in Microsoft Community posts here: The solution below (Upgrade Windows 10) will also work but is no longer necessary – the issue has been determined to be Xbox scheduled tasks and registry keys. Solution from Microsoft – “Script to fix Xbox Scheduled Task leftover regkeys that blocks update for insider builds prior to 14388”

Issue: Windows 10 Update KB3194496 makes it to 75-100% complete then fails with the following message “We couldn’t complete the updates Undoing Changes”.Įrror message in event log: “Installation Failure: Windows failed to install the following update with error 0x800F0922: Cumulative Update for Windows 10 Version 1607 for 圆4-based Systems (KB3194496).”

Windows 0x800f0922