Strangely enough DennisG2 I still have a SetupDiag report from long ago.
Matching Profile found: FindRollbackFailure - 3A43C9B5-05B3-4F7C-A955-88F991BB5A48 SetupDiag version: 1.6.2107.27002 System Information: Machine Name = DEV-WIN11-INSID Manufacturer = Micro-Star International Co., Ltd. Model = MS-7C83 HostOSArchitecture = 2057 FirmwareType = UEFI BiosReleaseDate = 20200723000000.000000+000 BiosVendor = A.10 BiosVersion = A.10 HostOSVersion = HostOSBuildString = **25179.1000.**amd64fre.rs_prerelease.220805-1349 TargetOSBuildString = 10.0.25182.1000 (rs_prerelease.220812-1437) HostOSLanguageId = HostOSEdition = Professional RegisteredAV = Windows Defender FilterDrivers = WinSetupMon UpgradeStartTime = 17/08/2022 18:15:02 UpgradeEndTime = 17/08/2022 18:47:34 UpgradeElapsedTime = 00:32:32 CV = JrMRLh4zgE2/x5VB ReportId = 5D77BF2D-225D-4A45-8253-3DDE5E1D391C Error: SetupDiag reports rollback failure found. Last Phase = Finalize Last Operation = Remove System Restore checkpoints Error = 0xC1900101-0x20017 LogEntry: Refer to "https://docs.microsoft.com/en-us/windows/desktop/Debug/system-error-codes" for error information. Last Setup Phase: Phase Name: Finalize Phase Started: 17/08/2022 18:46:38 Phase Ended: 17/08/2022 18:47:21 Phase Time Delta: 00:00:43 Completed Successfully? True Last Setup Operation: Operation Name: Remove System Restore checkpoints Operation Started: 17/08/2022 18:47:21 Operation Ended: 17/08/2022 18:47:21 Operation Time Delta: 0:00:00:00.0000000 Completed Successfully? True
It worked fine for me with Win11 then.
Davy.