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Article ID: 268804 - Last Review: June 19, 2014 - Revision: 2.0

If this article does not describe the error message that you are receiving, view the following Microsoft Knowledge Base article to view more articles that describe error messages:
315854  ( ) Windows 98 and Windows Me Error Message Resource Center


After you upgrade to Microsoft Windows Millennium Edition (Me) on a computer that has CeQuadrat Packet Writer Software installed, you receive the following error message:
Windows Protection Error. System Halted


This behavior occurs if you have old drivers for the CeQuadrat Packet Writer Software installed on your computer.


To resolve this issue, obtain and install the updated drivers from the software manufacturer, following these steps:
  1. Start your computer and go to an MS-DOS prompt.
  2. Rename the following file in the Windows\System\IOSubsys directory:
  3. Restart the computer.
  4. From the following location, obtain and install the updated drivers Service Pack PacketCD Win9.x version 3.00.209 Pcd209up.exe file, which includes the updated C2udffs.vxd: (

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The third-party products that are discussed in this article are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.

Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.
kberrmsg kbfaq kbprb kbsetup kbwinprotecterr KB268804
Retired KB ArticleRetired KB Content Disclaimer
This article was written about products for which Microsoft no longer offers support. Therefore, this article is offered "as is" and will no longer be updated.
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