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James Bailey's avatar
James Bailey
Copper Contributor
Oct 03, 2017

Sysprep 16278

Can't Sysprep Release

 

Error [0x0f0070] SYSPRP RunExternalDlls:An error occurred while running registry sysprep DLLs, halting sysprep execution. dwRet = 0x41d

 

  • Robert Paige's avatar
    Robert Paige
    Copper Contributor

    Try this:  open powershell as an administrator, type Disable-Ual, then reboot the server.  Then try sysprep once more.

  • Yusuf Anis's avatar
    Yusuf Anis
    Copper Contributor
    Facing the same blocker on Windows_InsiderPreview_Server_17035 Tried this but no go.

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