Windows 10: Windows 10 1909 fails 20H2 upgrade: 0xC1900101 - 0x30018

Discus and support Windows 10 1909 fails 20H2 upgrade: 0xC1900101 - 0x30018 in Windows 10 Installation and Upgrade to solve the problem; I'm still running the 1909 version of Windows 10 Home Single Language and for months tried to update to the 20H2 version but to no avail. My latest... Discussion in 'Windows 10 Installation and Upgrade' started by SARHEN[02], Jun 29, 2021.

  1. SARHEN[02]
    SARHEN[02] Win User

    Windows 10 1909 fails 20H2 upgrade: 0xC1900101 - 0x30018


    I'm still running the 1909 version of Windows 10 Home Single Language and for months tried to update to the 20H2 version but to no avail. My latest installation attempt displayed the following message upon reboot:0xC1900101 - 0x30018The installation failed in the FIRST_BOOT phase with an error during SYSPREP operationHere are the steps that I took in this failed installation prior to posting.Updated all drivers via CCleanerRan the Windows Update TroubleshooterCouldn't identify the problemUninstalled 3rd party antivirus softwareDisabled Windows Defender FirewallTurned off Windows FeaturesRan CM

    :)
     
    SARHEN[02], Jun 29, 2021
    #1
  2. BREE
    Bree Win User

    0xC1900101 - 0x30018 Error Upgrading to Windows 10

    Some suggestions from Microsoft for 0x30018....

    and...

    Microsoft | Resolve Windows 10 upgrade errors : Technical information for IT Pros
     
    Bree, Jun 29, 2021
    #2
  3. GAURAWNARONE
    GAURAWNARONE Win User
    Error upgrading Windows 8.1 to 10: 0xC1900101 - 0x30018

    GETTING ERROR 0xC1900101 - 0x30018 WHILE UPGRADING FROM WINDOWS 8.1 TO WINDOWS 10 1909 AND ALSO GETTING MESSAGE THAT HARDWARE IS NOT COMPATIBLE PLEASE HELP !!!

    ***Original Title: GETTING ERROR 0xC1900101 - 0x30018 WHILE UPGRADING FROM WINDOWS 8.1 TO WINDOWS 10 1909 AND ALSO GETTING MESSAGE THAT HARDWARE IS COMPATIBLE***
     
    GAURAWNARONE, Jun 29, 2021
    #3
  4. DAVIDSHAW091
    DavidShaw091 Win User

    Windows 10 1909 fails 20H2 upgrade: 0xC1900101 - 0x30018

    Upgrade fail with error 0xC1900101 - 0x30018

    error code 0xC1900101 - 0x30018 in First_Boot phase during SYSREP

    Original title: upgrade fail
     
    DavidShaw091, Jun 29, 2021
    #4
Thema:

Windows 10 1909 fails 20H2 upgrade: 0xC1900101 - 0x30018

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