When you shut down a Microsoft Windows XP-based computer, you may receive a "Stop 0xD1 in TCPIP.SYS" error message. You must then turn off and then turn on the computer to recover. User profile changes may be lost.
When you restart the computer, you may receive the following error:
recovered from a
These symptoms may not occur every time that you shut down the computer.
This problem may occur if you use Internet Protocol security (IPSec) in your environment.
Service pack information
To resolve this problem, obtain the latest service pack for Microsoft Windows XP. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
How to obtain the latest Windows XP service pack
A supported hotfix is 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 software update that contains this hotfix.
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note
If additional issues occur or if 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. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note
The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.
No prerequisites are
You do not have to restart your computer after you apply this hotfix.
This hotfix does not replace any other hotfixes.
The English version of this hotfix has the file attributes (or later) 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
the Date and Time tool in Control Panel.
Windows XP 64-bit edition
Date Time Version Size File name
24-May-2004 21:52 5.1.2600.1535 1,106,688 Tcpip.sys
Windows XP 32-bit edition
Date Time Version Size File name
25-May-2004 00:48 5.1.2600.1535 323,072 Tcpip.sys
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem was first corrected in Microsoft Windows XP Service Pack 2.
For additional information about how hotfix packages are named, click the following article number to view the article in the Microsoft Knowledge Base:
New naming schema for Microsoft Windows software update packages
For additional information, click the following article number to view the article in the Microsoft Knowledge Base:
Description of the standard terminology that is used to describe Microsoft software updates