Error Message: Incorrect Dos Version

ID: Q182358


The information in this article applies to:
  • Microsoft Windows 98
  • Microsoft Windows 95


SYMPTOMS

When you try to run an MS-DOS command from a command prompt at the root folder of your C drive, you may receive one of the following error messages:

Incorrect Dos Version
-or-
Error Starting Program. A required .DLL file, ULIB.DLL, was not found.


CAUSE

This behavior can occur if there is an MS-DOS version of the command you are trying to run in the root folder of your C drive. When you try to run an MS-DOS command from a command prompt at the root folder of your C drive, Windows looks for the command in the root folder before it looks for the command in your path.


RESOLUTION

To resolve this issue, rename the MS-DOS command in the root folder of your C drive. To do so, use the following steps:

  1. Click Start, point to Find, and then click Files Or Folders.


  2. In the Named box, type the name of the MS-DOS command you want to run, and then click Find Now.


  3. Right-click the file (after you verify it is in the root folder of your C drive), and then click Rename.


  4. Rename the file to a .old extension, and then press ENTER.


  5. Quit the Find Files Or Folders tool.


Keywords : kbenv kberrmsg win95
Version : WINDOWS:95
Platform : WINDOWS
Issue type : kbprb


Last Reviewed: February 2, 1999
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