Graphics Drivers
Error: "The IGFXTRAY.EXE File is Linked to Missing Export"


  • Error: "The IGFXTRAY.EXE file is linked to missing export HCCUTILS.DLL:IsDisplayValid."
  • Error: "The HKCMD.EXE file is link to missing export HCCUTILS.DLL:IsDisplayValid."


These errors can appear when starting Windows* after you revert to a previous version of the graphics drivers. For instance, this can happen when going from a 6.x driver to a 5.x graphics driver.


  1. Select and copy the text between the rows of asterisks below:

    DelReg = Intel.DelReg


  2. Paste the text into Notepad and save it to C:\ as "fixreg.inf". Be sure to select Save as type: All Files in the Save dialog box.

  3. Navigate to C:\ in Windows* Explorer.

  4. Right-click the fixreg.inf file and choose Install. No confirmation will be given.

  5. Reboot the system and the errors will be gone.

Operating System:

Windows 95*, Windows 95 OSR 2.x*, Windows 98*, Windows 98 SE*, Windows 2000*, Windows Me*, Windows NT 4.0*

This applies to:

Intel® 82810 Graphics and Memory Controller Hub (GMCH)
Intel® 82815 Graphics Controller

Solution ID: CS-004238 (9.0.1430027.3249555)
Last Modified: 23-Sep-2014
Date Created: 29-Dec-2002
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