Error Message: VFAT Device Initialization Failed

 Last reviewed: August 14, 1997
Article ID: Q139063
The information in this article applies to:
  • Microsoft Windows 95

SYMPTOMS

When you start Windows 95, you may receive the following error message ona blue screen:

   VFAT Device Initialization Failed   A device or resource required by VFAT is not present   or is unavailable. VFAT cannot continue loading.   System halted.

CAUSE

This error message can occur when any one of the following conditionsexists:

  • The Ifshlp.sys file is missing from the Windows folder.
  • The Config.sys file contains a line pointing to a previous version of the Ifshlp.sys file.
  • The following Ifshlp.sys statement was deleted from the Config.sys file after reinstalling Windows 95:

          DEVICE=<DRIVE>:\<WINDOWS>\IFSHLP.SYS

    where <drive> is the drive containing Windows 95 and <windows> is the Windows 95 folder. For example, if Windows 95 is installed in the WINDOWS folder on drive C, the line will read:

          DEVICE=C:\WINDOWS\IFSHLP.SYS
  • The [Paths] section in the Msdos.sys file is incorrect.
  • A Winboot.ini file from a previous incomplete installation is present in the root folder of the boot disk.

RESOLUTION

To resolve the problem, use the method in the appropriate section below.

Ifshlp.sys File Missing from Windows Folder

If the Ifshlp.sys file is missing from the Windows folder, extract a newcopy of the file from your original Windows 95 disks or CD-ROM to theWindows folder.

For information about using the Extract tool, please see the followingarticle in the Microsoft Knowledge Base:

   ARTICLE-ID: Q129605   TITLE     : Using the Windows 95 Extract Tool (Extract.exe)

Config.sys file points to Previous Version of Ifshlp.sys file

  1. Restart your computer. When you see the "Starting Windows 95" message, press the F8 key, and then choose Safe Mode Command Prompt Only from the Startup menu.

  2. Use any text editor (such as Edit.com) to open the Config.sys file.

  3. Remove the line that loads Ifshlp.sys. (Windows 95 automatically loads this driver when you start your computer.)

  4. Save and then close the Config.sys file.

  5. Restart your computer.

Ifshlp.sys statement was deleted from the Config.sys file afterreinstalling Windows 95

When reinstalling Windows 95, Setup will delete the Ifshlp.sys statement in the Config.sys file and not replace it. To add the Ifshlp.sys statementback to the Config.sys file, follow these steps:

  1. Restart your computer. When you see the "Starting Windows 95" message, press the F8 key, and then choose Safe Mode Command Prompt Only from the Startup menu.

  2. Use any text editor (such as Edit.com) to open the Config.sys file.

  3. Add the following line to the Config.sys file:

          DEVICE=<DRIVE>:\<WINDOWS>\IFSHLP.SYS

    where <drive> is the drive containing Windows 95 and <windows> is the Windows 95 folder. For example, if Windows 95 is installed in the WINDOWS folder on drive C, add the following line:

          DEVICE=C:\WINDOWS\IFSHLP.SYS

  4. Save and then close the Config.sys file.

  5. Restart your computer.

Incorrect [Paths] Section in Msdos.sys File

  1. Restart your computer. When you see the "Starting Windows 95" message, press the F8 key, and then choose Safe Mode Command Prompt Only from the Startup menu.

  2. Type the following line at the command prompt:

          attrib -s -h -r msdos.sys

  3. Use any text editor (such as Edit.com) to open the Msdos.sys file.

  4. Verify that the following lines in the Msdos.sys file are correct

          [Paths]      WinDir=<Windows>      WinBootDir=<Windows>      HostWinBootDrv=C

    where <Windows> is the folder containing Windows 95. Note that if you are using disk compression software (such as DriveSpace), you must change the drive letter in the "HostWinBootDrv=" line to the drive letter of the host drive.

  5. Save and then close the Msdos.sys file.

  6. Type the following line at the command prompt:

          attrib +s +h +r msdos.sys

  7. Restart your computer.

Winboot.ini File Present in Root Folder of Boot Drive

  1. Restart your computer. When you see the "Starting Windows 95" message, press the F8 key, and then choose Safe Mode Command Prompt Only from the Startup menu.

  2. Delete the Winboot.ini file in the root folder of the boot drive.

  3. Restart your computer.

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