Error from to now stop: c000021a

Discussion in 'Windows 7' started by squizzy, May 31, 2010.

  1. squizzy

    squizzy MDL Novice

    May 31, 2010
    Hello Guys.

    I had the problem with windows activation popup screen.
    I followed the how too fro, gamemaster i think, but when i rebooted, i can no longer get into windows itsefl.

    Before the pop up had a

    Loads an error now: stop: c000021a

    1.Run CMD as Admin and type this
    %SystemRoot%\system32\Wat\WatAdminSvc.exe /run

    2.Then,this code helps in disabling the task scheduler
    schtasks /change /disable /tn "\Microsoft\Windows\Windows Activation Technologies\ValidationTask" && schtasks

    /change /disable /tn "\Microsoft\Windows\Windows Activation Technologies\ValidationTaskDeadline"

    3.Next,type this to delete registry entries of KB 971033
    REG DELETE "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Activation Technologies" /f

    4.Uninstall update
    for x32
    dism /online /remove-package


    for x64
    dism /online /remove-package



    5.Disable activation check to stop the nags
    takeown /F %WINDIR%\System32\sppcomapi.dll && icacls %WINDIR%\System32\sppcomapi.dll /deny *S-1-1-0:F

    6.restart your computer..that may help resolve your problems.Hope this helps.

    credit to Winflp

    Any way to go back or to add the files that have been changed or deleted.

  2. alextheg

    alextheg Super Moderator
    Staff Member

    Jan 7, 2009
    Do a clean install im afraid :)
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