Stop 0x00000050 in Udfs.sys Viewing Files on DVD (282870)


The information in this article applies to:

  • Microsoft Windows 2000 Server
  • Microsoft Windows 2000 Professional
This article was previously published under Q282870

SYMPTOMS

When you are using Windows Explorer to view files on a DVD, you may receive the following error message on a blue screen:
Stop 0x00000050 (0xd1e3ffd7, 0x00000000, 0xbef54b74, 0x00000000)

CAUSE

This problem occurs because the universal file system driver (Udfs.sys) is paging out cached data that should be resident in memory.

RESOLUTION

A supported fix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Apply it only to computers that are experiencing this specific problem. This fix may receive additional testing. Therefore, if you are not severely affected by this problem, Microsoft recommends that you wait for the next Windows 2000 service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS

NOTE: In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The typical support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

The English version of this fix should have the following file attributes or later: 
   Date        Time     Version         Size    File name
   -----------------------------------------------------
   1/3/2001   05:58p    5.0.2195.3102   62,128  Udfs.sys

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

MORE INFORMATION

For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below to view the article in the Microsoft Knowledge Base:

265173 The Datacenter Program and Windows 2000 Datacenter Server Product

For additional information about how to install multiple hotfixes with only one reboot, click the article number below to view the article in the Microsoft Knowledge Base:

296861 Use QChain.exe to Install Multiple Hotfixes with One Reboot

This problem may occur when you are browsing a folder with approximately 12,900 files.
Modification Type:MinorLast Reviewed:10/7/2005
Keywords:kbHotfixServer kbQFE kbbug kbfix kbQFE kbWin2000PreSP3Fix KB282870
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