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Known fixes:
"The system registry contains invalid file paths. Installation cannot proceed. This system image was applied without guaranteeing that drive-letter assignment would match across computers." Set Environment Variable Path to: %SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SYSTEMROOT%\System32\WindowsPowerShell\v1.0\ Remove 'Windows_Tracing_Flags' and 'Windows_Tracing_Logfile' These tools let you do some diagnosis: Setupdiag allows you to try to determine why a Windows 10 upgrade failed. https://docs.microsoft.com/en-us/windows/deployment/upgrade/setupdiag Download link: https://go.microsoft.com/fwlink/?linkid=870142 Usage: Copy to Clipboard
SetupDiag.exe /Output:C:\$WINDOWS.~BT\Results.txt /LogsPath:C:\$WINDOWS.~BT\Sources\Panther
notepad c:\$windows.~bt\results.txt
You can also analyze the log files: https://support.microsoft.com/en-us/topic/log-files-that-are-created-when-you-upgrade-to-a-new-version-of-windows-9ec8aa31-0cc1-a0b2-2d98-e9c6714349b9 You can save this to a .bat file and run as admin, or run it from an Administrator Command Prompt (not Powershell!): Copy to Clipboard
SC config trustedinstaller start= auto
net stop bits /y
net stop wuauserv /y
net stop msiserver /y
net stop cryptsvc /y
if exist %Systemroot%\SoftwareDistribution.old rd /q /s %Systemroot%\SoftwareDistribution.old
Ren %Systemroot%\SoftwareDistribution SoftwareDistribution.old
if exist %Systemroot%\System32\catroot2.old rd /q /s %Systemroot%\System32\catroot2.old
Ren %Systemroot%\System32\catroot2 catroot2.old
dism /Online /Cleanup-image /RestoreHealth
dism /Online /Cleanup-image /StartComponentCleanup
Sfc /ScanNow
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CHostIsUEFICompliantChecker failed. [Failed to check whether host has UEFI disk layout.] HRESULT = 0x80070003[gle=0x00000001] The installation failed in the SAFE_OS phase with an error during BOOT operation - 0x8007042b - 0x2000d The installation failed in the SAFE_OS phase with an error during BOOT operation - 0xC1900101 - 0x20017 This can also fix issues with upgrading that do not result in an error message that shows up. | |
| Search Keywords: Upgrade, Update, Win10, Fails, Windows 7, Windows 8, Win7, Win8 | |