Microsoft KB Archive/906882

= You receive a &quot;STOP: 0x000000D1&quot; error message on a computer that is running Windows XP with Service Pack 1 or Windows XP with Service Pack 2 =

Article ID: 906882

Article Last Modified on 8/29/2007

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APPLIES TO

 Microsoft Windows XP Service Pack 2, when used with:  Microsoft Windows XP Professional

 Microsoft Windows XP Home Edition  Microsoft Windows XP Service Pack 1, when used with:  Microsoft Windows XP Professional

 Microsoft Windows XP Home Edition</li></ul> </li></ul>

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SYMPTOMS
Consider the following scenario:
 * You are using a computer that is running Microsoft Windows XP with Service Pack 1 (SP1) or Windows XP with Service Pack 2 (SP2).
 * A program on the computer tries to connect to a Loopback adaptor IP address other than 127.0.0.1. For example, the program may try to connect to IP address 127.0.0.2.

When the program tries to connect to the IP address, you may receive the following error message for the Tcpip.sys driver:

STOP: 0x000000D1 (DRIVER_IRQL_NOT_LESS_OR_EQUAL )

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Hotfix information
A supported hotfix is now available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next service pack that contains this hotfix.

To resolve this problem, submit a request to Microsoft Online Customer Services to obtain the hotfix. To submit an online request to obtain the hotfix, visit the following Microsoft Web site:

http://go.microsoft.com/?linkid=6294451

Note If additional issues occur or any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. To create a separate service request, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

Prerequisites
There are no prerequisites for this hotfix.

Restart requirement
You must restart the computer after you apply this hotfix.

Hotfix replacement information
This hotfix does not replace any other hotfixes.

File information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel. <pre class="fixed_text">Date        Time   Version            Size    File name    Service Pack

02-Sep-2005 00:09  5.1.2600.1741     340,480  Tcpip.sys    SP1 02-Sep-2005 00:04  5.1.2600.2752     360,576  Tcpip.sys    SP2 01-Sep-2005 23:41  5.1.2600.2752      30,720  Arpidfix.exe SP2

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STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.

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MORE INFORMATION
For more information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Keywords: kbwinxpsp2fix kbwinxppresp2fix kbfix kbbug kbpubtypekc kbhotfixserver kbqfe KB906882

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