[Q] Win 8, bypass PAE/NX/SSE2 check

Discussion in 'Windows 8' started by TziMmys, Sep 18, 2012.

  1. radixx11

    radixx11 MDL Novice

    Nov 27, 2013
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    #361 radixx11, Jan 1, 2016
    Last edited: Jan 1, 2016
    It doesn't work because the Windows Installer, along with boot files (ntoskrnl.exe, winload.exe) is loaded from the file boot.wim, inside the folder sources.
    It works on AM3 + CPUs because these CPUs have all necessary support for Win 8.1, they don't need the patch.
    You'll need to patch the files ntoskrnl.exe and winload.exe within boot.wim, plus the ones inside install.wim, if you want that the DVD works with older CPUs.
    In your case, you should use a Win 7 DVD to install Win 8.1, as Jan1 described in this post:

    forums.mydigitallife.net/threads/37517-Q-Win-8-bypass-PAE-NX-SSE2-check/page12?p=771750&viewfull=1#post771750
     
  2. ffdffd

    ffdffd MDL Novice

    Dec 31, 2015
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    #362 ffdffd, Jan 1, 2016
    Last edited: Jan 1, 2016
    how used win7 dvd (start installation win7?) i try add and replace patch boot.wim (done/done)and now i have error:

    The operating system couldn't be loaded because the digital signature of a file couldn't be verified.

    File:\Windows\system32\ntoskrnl.exe

    Error code: 0xc0000428

    then i press f8 and press 7-force disable driver signature enforcement and have new problem:

    Windows PE cannot start because the actual SYSTEMROOT directory(X:\Windows) is different from the configured one (x:\Windows~BT\Windows). This can be configured with the peimg /targetpath command. Please consult the documentation for more details. Press the OK button or close this message to reboot.
     
  3. radixx11

    radixx11 MDL Novice

    Nov 27, 2013
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    As far as i know, no one has been able to create a DVD of Win 8.1 with the patch applied. It's also necessary to edit the configuration of the boot manager to disable things like Integrity Services, among others.

    The simplest way is still the same:

    1. Boot with a disk of a previous Windows system (such as Win 7).
    2. Create a partition on the destination disk.
    3. Apply the install.wim image to that partition.
    4. Apply the patch to the files ntoskrnl.exe and winload.exe
    5. Install BCD and write MBR.
    6. Edit BCD to disable Integrity Services and Recovery.

    All these steps are detailed in this post:

    forums.mydigitallife.net/threads/37517-Q-Win-8-bypass-PAE-NX-SSE2-check?p=771750&viewfull=1#post771750

    It may seem complicated, but it's still the best way to achieve it.
     
  4. moderate

    moderate MDL Guru

    Aug 31, 2009
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  5. ffdffd

    ffdffd MDL Novice

    Dec 31, 2015
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    #365 ffdffd, Jan 3, 2016
    Last edited: Nov 26, 2016
    This record has been deleted
     
  6. capa51

    capa51 MDL Novice

    Oct 12, 2015
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    hello I try to install Windows 8.1 on a PC without nx but do w8cpu patch gives me some new patch failure there worth thanks
     
  7. D875J

    D875J MDL Novice

    Nov 22, 2010
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    I got a tablet and it says 64 bit isn't supported but it is. So i need a patched Windows 8.1 64 Bit to bypass the error.
     
  8. maxime506

    maxime506 MDL Novice

    Nov 26, 2015
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    The link no longer works, would you mind upload another or I can pm you and gave my email address, thanks!
     
  9. chipgrade

    chipgrade MDL Novice

    Sep 2, 2017
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    Good afternoon for all of you. One question... Is there any patch for windows 10?
     
  10. zmeul86

    zmeul86 MDL Member

    Jun 17, 2014
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    #370 zmeul86, Sep 4, 2017
    Last edited: Sep 4, 2017
    read post no. #357
    This W8 patch support Windows 10 Insider Preview (only up to 10122 build, i.e. next build 10130 already do not work).
     
    Stop hovering to collapse... Click to collapse... Hover to expand... Click to expand...
  11. Dioptimizer

    Dioptimizer MDL Novice

    Nov 2, 2013
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    #372 Dioptimizer, Nov 21, 2017
    Last edited: Nov 21, 2017
    _ttps://imgur.com/a/PRaVs

    Information:
    _ttps://forums.mydigitallife.net/threads/windows-8-cpu-feature-patch-bypass-windows-8-cpu-feature-checks.46840/page-11#post-1356273

    And NEW patch:
    _ttps://forums.mydigitallife.net/threads/windows-8-cpu-feature-patch-bypass-windows-8-cpu-feature-checks.46840/page-11#post-1373105
     
  12. Alex2002ita

    Alex2002ita MDL Novice

    Dec 28, 2017
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    #373 Alex2002ita, Dec 28, 2017
    Last edited: Dec 28, 2017
    Hello everyone. I successfully installed Windows 8.1 on a 2001 Acer Aspire 1350 using this method, following all the steps correctly. To start Windows, I have to press F8 at boot and click on the option "Disable anti-malware protection drivers" and not "Disable driver signature verification". Everything goes smoothly until a winlogon.exe I/O error window pops up before the boot logo, the cursor doesn't apear and if I click enter, the window disappears to appear again shortly thereafter. I've also tried to put an older version of winlogon.exe but the only thing that changes is the exception code.
    I do not know if the processor is telling me that it does not know how to start this application due to the missing SSE2 and PAE/NX instructions (I disabled everything), or it could be that the memory of the Win8.1 partition is full, since the system creates a pagefile that takes up almost all the available space, leaving about twenty MB free.
    Is there any hope that it will be able to start Win8.1 on this PC or this error completely prevents me from going on and therefore I have to stop here?

    Here's three different errors:
    _ttps://imgur.com/a/t0iQQ
    The errors are different because I first tried to enable and disable features like PAE, NX etc. and another error is due to file changes.
     
  13. BobPony

    BobPony MDL Novice

    Oct 15, 2014
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    Send a screenshot of CPU-Z please.
     
  14. BobPony

    BobPony MDL Novice

    Oct 15, 2014
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    Try Using Windows 8 RP or 8.0 (RTM) since I think they don't have the SSE2 instruction requirement completely enforced therefore that's why you got the error message due to the processor lacking SSE2, but if both of them I said don't work then try Windows 8 Developer or Consumer Preview since it's the last version that doesn't have the SSE2/NX processor instruction requirement.
     
  15. Dorachan8

    Dorachan8 MDL Novice

    Apr 8, 2018
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    Patch code note for PIIX 4 (82371 AB)

    WIN8 HAL.DLL
    F 6 45 8 C 01 0 F 85 8 B 00 00 00 F 6 45 8 C 02

    F 6 45 8 C 01 90 90 90 90 90 90 F 6 45 8 C 02

    WIN8 NTOSKRNL.EXE
    81CE00000004 B9140101C0 E809 FBECFF

    81 CE 00 00 000 4 B 9 15 000 1 C 0 E 809 F BECF F

    WIN 8.1 HAL.DLL
    F6 C3 01 75 36 F6 C3 02 74 07

    F6 C3 01 90 90 F6 C3 02 74 07

    WIN 8.1 NTOSKRNL.EXE
    81 CE00000004 B 9140101 C 0 E 8206 BECFF

    81 CE00000004 B9150001C0 E8206 BECFF

    Screenshot
    ttp://i.imgur.com/oR3dE1d.jpg
    ttp://i.imgur.com/tTTCYVt.jpg
    Fake Pentium II (SSE 2, SSE 3)
    i440FX, 82371SB (PIIX3)
    Microsoft Basic Display Driver

    In case of Windows 8.1 there is a possibility of mossing with Winlogon without SSE 2.

    Source of this patch
    The following link is a Japanese site
    Install Windows 8.1 on Athlon XP machines
    ttp://note.chiebukuro.yahoo.co.jp/detail/n336031
    Challenge the limit of low spec in Windows 8! Part 2
    ttp://mevius.5ch.net/test/read.cgi/win/1364399790/
     
  16. Dorachan8

    Dorachan8 MDL Novice

    Apr 8, 2018
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    Windows 8 can be started with Pentium III by applying the above patch.
    You can also start Windows 8 with QEMU or Vmware (standard BIOS).
     
  17. Dorachan8

    Dorachan8 MDL Novice

    Apr 8, 2018
    14
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    sorry.

    Avoid PIIX4 check by remodeling Hal.DLL and Ntoskrnl.exe.
    Patch code note for PIIX 4 (82371 AB)

    WIN8 HAL.DLL
    F6 45 8C 01 0F 85 8B 00 00 00 F6 45 8C 02

    F6 45 8C 01 90 90 90 90 90 90 F6 45 8C 02

    WIN8 NTOSKRNL.EXE
    81CE00000004 B9140101C0 E809FBECFF

    81CE00000004 B9150001C0 E809FBECFF

    WIN8.1 HAL.DLL
    F6 C3 01 75 36 F6 C3 02 74 07

    F6 C3 01 90 90 F6 C3 02 74 07

    WIN8.1 NTOSKRNL.EXE
    81CE00000004 B9140101C0 E8206BECFF

    81CE00000004 B9150001C0 E8206BECFF
     
  18. erpsterm35

    erpsterm35 MDL Expert

    May 27, 2013
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