Downgrading a Microsoft Surface Device to Windows 10You can reinstall Windows on a Surface tablet or laptop using a hardware-specific recovery image and a USB drive. Microsoft will want you to log in and provide the serial number of the device you want to reinstall.
KB5034441 Won’t InstallThe Windows 10 installer didn’t set aside enough space to install this fix, but a generic error covers up the actual reason.
Unhide the Windows 10 ESU OfferWindows Update is a bit flaky about making the offer to enroll a Windows 10 system in an extra year of security updates. If it’s not showing the offer, this can make it re-check whether your system qualifies: cmd /c ClipESUConsumer.exe -evaluateEligibility