DOCUMENT:Q113601  21-NOV-1999  [msdos]
TITLE   :MS-DOS 6.21 Err Msg: Setup Cannot Continue. Your Computer...
PRODUCT :Microsoft Disk Operating System
PROD/VER:MS-DOS:6.21
OPER/SYS:
KEYWORDS:

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The information in this article applies to:

 - Microsoft MS-DOS operating system version 6.21 
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SYMPTOMS
========

When you install MS-DOS 6.21 Upgrade over IBM PC-DOS version 6.1 (with data-
compression installed), Setup displays the following error message:

   Setup cannot continue. Your computer has DoubleSpace installed on it.
   MS-DOS 6.21 does not support DoubleSpace.

CAUSE
=====

With data compression installed, IBM PC-DOS 6.1 includes the files DBLSPACE.000,
DBLSPACE.BIN, and DBLSPACE.INI in root directory of the host drive. As a result,
Setup cannot install.

WORKAROUND
==========

To work around this problem, remove the IBM compression by running SSUNCOMP.EXE
and then run MS-DOS 6.21 Upgrade Setup.

Additional query words: 6.21 OEMsetup BUSETUP SETUP err msg

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Keywords          :  
Technology        : kbMSDOSSearch kbMSDOS621
Version           : MS-DOS:6.21

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