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You receive a "Stop 0x0000003E" error message when you try to install Windows Vista Service Pack 2 or Windows Server 2008 Service Pack 2 on a computer that has certain multiple processorsArticle ID: 973879 - View products that this article applies to. Note This update supersedes the update that was previously released with the same Microsoft Knowledge Base article number (973879). An issue was found in that previous version of this update. If you applied the V1 version and are experiencing Stop error messages during startup, see the following Knowledge Base article to resolve that issue: 975070
(http://support.microsoft.com/kb/975070/
)
Error message after you apply update 973879: "Stop 0x0000007e" or "Stop 0x00000050"
The update currently released here, which is version 2, does not have this issue. SymptomsYou are running an x64-based version of Windows Vista or of Windows Server 2008 on a computer that has multiple Intel x64 processors or has an Intel x64 multi-core processor. When you try to install Windows Vista Service Pack 2 or Windows Server 2008 Service Pack 2 on the computer, you receive the following Stop error message: Stop 0x0000003E (parameter1, parameter2, parameter3, parameter4) MultiProcessor_Configuration_Not_Supported ((parameter1 ^ parameter2) & (0x00100000))!= 0 CauseThis issue occurs because some processors on the computer report support for some unsupported feature sets. Therefore, when the system uses these feature sets, a Stop error occurs. This situation can occur if incorrect processor packages are used or if the BIOS incorrectly enables a processor erratum. Update informationWindows Vista, 64-bit versionsThe following file is available for download from the Microsoft Download Center:Collapse this image ![]()
(http://www.microsoft.com/downloads/details.aspx?FamilyId=81f0b483-8f4d-4254-b5ae-ffc338c89e44)
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base: 119591 Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
(http://support.microsoft.com/kb/119591/
)
How to obtain Microsoft support files from online servicesWindows Server 2008, 64-bit versionsThe following file is available for download from the Microsoft Download Center:Collapse this image ![]()
(http://www.microsoft.com/downloads/details.aspx?FamilyId=f7a8daf3-2921-4941-99f0-00705241f663)
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base: 119591 Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
(http://support.microsoft.com/kb/119591/
)
How to obtain Microsoft support files from online servicesPrerequisitesTo apply this update, your computer must be running one of the following Windows operating systems:
Restart requirementYou must restart the computer after you apply this update.File informationThe global version of this update has the file attributes (or later file attributes) that are listed in the following table.Windows Vista and Windows Server 2008 file information notes
Collapse this table
File information for V1 and V2 versionsUse the following information to determine which version of the update is installed on your system:Collapse this table
StatusMicrosoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. More information
For more information about the "STOP 0x0000003E" error, click the following article numbers to view the articles in the Microsoft Knowledge Base:
189988
(http://support.microsoft.com/kb/189988/
)
CMPXCHG8B CPUs in non-Intel/AMD x86 compatibles not supported
121043 For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/121043/
)
STOP screen when installing Windows NT 3.5 on 386 SMP machine
824684
(http://support.microsoft.com/kb/824684/LN/
)
Description of the standard terminology that is used to describe Microsoft software updatesSTILL NEED HELP?If this article does not answer your question, click this button to pose your question to other community members at Microsoft Community: Ask a question
(http://answers.microsoft.com/en-us/windows/forum)
PropertiesArticle ID: 973879 - Last Review: October 2, 2012 - Revision: 5.0 Applies to
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