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Err Msg: A Device Attached to the System Is Not Functioning

This article was previously published under Q139434
SYMPTOMS
When you try to run a Microsoft Visual Basic 3.0 program in Windows,or try to start an MS-DOS session, you may receive the following errormessage:
A device attached to the system is not functioning

When you click OK, the program or the MS-DOS session may not start.
CAUSE
This error message can occur if either of the following files is damagedor missing:
  • Vbrun300.dll
  • Winoa386.mod
RESOLUTION
To resolve this issue, use the appropriate method:

Method 1

If you receive the error message when you try to run a Visual Basic 3.0program in Windows, reinstall the Vbrun300.dll file. To do so, reinstallthe Visual Basic 3.0 program that includes the Vbrun300.dll file on itsSetup disks.

Method 2

If you receive the error message when you try to start an MS-DOS session,extract a new copy of the Winoa386.new file from your original Windowsdisks or CD-ROM to the Windows\System folder, and then rename theWinoa386.new file to Winoa386.mod. To do this, follow these steps:
  1. Extract the Winoa386.new file from your original Windows 95 disks or CD-ROM to the Windows\System folder. The Winoa386.new file is located in the following locations:

    • The Win95_03.cab cabinet file on the Windows 95 and Windows 95 OEM Service Release 2 (OSR2) CD-ROM.
    • The Win95_03.cab cabinet file on disk 3 of the original Windows 95 DMF floppy disks.
    • The Win95_04.cab cabinet file on disk 4 of the original Windows 95 non-DMF floppy disks.
    • The Win98_45.cab cabinet file on the Windows 98 CD-ROM.
    For information about using the Extract tool, please see the following article in the Microsoft Knowledge Base:
    ARTICLE-ID: 129605
    TITLE : How to Extract Original Compressed Windows Files
  2. At the command prompt, type the following commands, pressing ENTER after each command:

    cd\windows\system
    ren winoa386.mod winoa386.old
    ren winoa386.new winoa386.mod

  3. Restart your computer.
98 vb corrupt gpf msdos
Properties

Article ID: 139434 - Last Review: 01/19/2007 15:31:25 - Revision: 1.2

  • Microsoft Windows 95
  • Microsoft Windows 98 Standard Edition
  • Microsoft Windows 98 Second Edition
  • kberrmsg kbfaq kbprb KB139434
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