Reinstalling MS-DOS 6 Upgrade When Using Stacker Version 3.1 (101958)
The information in this article applies to:
- Microsoft MS-DOS operating system 6.0
This article was previously published under Q101958 SYMPTOMS
If your boot drive is compressed with Stacker version 3.1, and you try to
reinstall MS-DOS 6 Upgrade or run SETUP /E or SETUP /Q, you receive one of
the following error messages:
Please label a floppy disk as follows:
and insert it in drive C.
When you are ready to continue,
press ENTER.
Caution: All existing files
on this disk will be deleted.
There is not enough free space on drive C to install MS-DOS.
You cannot install MS-DOS unless your computer has at least
4,200,000 bytes of free disk space on drive C. Exit Setup,
and move or delete unneeded files from the drive. For more
information about freeing disk space, see 'Diagnosing and
Solving Problems.'
Setup cannot identify your system's startup partition
Please insert disk <xxxxxxxx> in drive C:
where <xxxxxxxx> is unexpected text, usually containing ASCII
characters greater than 127.
CAUSE
If you use Stacker version 3.1 with MS-DOS 6.0, the status of the Stacker-
compressed drive and the host drive are reported incorrectly. You can see
this by typing "stacker" (without the quotation marks) and pressing ENTER
at the MS-DOS command prompt. Stacker displays information indicating that
drive C was drive C at startup and then shows you the host drive letter and
Stacker compressed volume file. In fact, the machine actually booted from
the host drive and swapped the host letter with C at startup.
RESOLUTIONRunning SETUP /E
If you are trying to run SETUP /E to reinstall the MS-DOS-based or Windows-
based versions of Microsoft Backup, Microsoft Anti-Virus, or Microsoft
Undelete, use the MS-DOS EXPAND command to expand the MS-DOS utilities from
the disk instead. Then, manually set up the MSTOOLS group and icons in
Microsoft Windows. For more information, query on the following words in
the Microsoft Knowledge Base:
files and needed and msbackup.ex_ and msbackup.exe
If you don't want to manually expand the files for Microsoft Backup,
Microsoft Anti-Virus, or Microsoft Undelete, you can use the following
procedure:
- Reduce the size of the Stacker drive (drive C) to create enough room on
the host drive for the MS-DOS files.
Space Required on the Uncompressed Host Drive
-------------------------------------------------------
Full installation with both Windows-based and
MS-DOS-based optional utilities:................7300K
Full installation without optional utilities:.....4200K
Full installation with MS-DOS-based utilities:....5500K
Full installation with Windows-based utilities:...6200K
SETUP /E with both Windows-based and
MS-DOS-based optional utilities:................3100K
SETUP /E with MS-DOS-based utilities:.............1300K
SETUP /E with Windows-based utilities:............2000K - If a DOS directory does not already exist on your host drive, create
one. For example, if your host drive is H, type md h:\dos at the MS-DOS command prompt and then press ENTER.
- If your DOS directory does not contain COMMAND.COM, SYS.COM,
FORMAT.COM, DISKCOPY.COM, and ATTRIB.EXE, copy these files from the DOS
directory on the compressed drive. For example, type the following at
the MS-DOS command prompt, and press ENTER after each line:
copy c:\command.com h:\dos
copy c:\sys.com h:\dos
copy c:\format.com h:\dos
copy c:\diskcopy.com h:\dos
copy c:\attrib.exe h:\dos - If you need to install the Windows-based versions of Microsoft Backup,
Microsoft Anti-Virus, and Microsoft Undelete, copy your SYSTEM.INI,
WINFILE.INI, and PROGMAN.INI files from your Windows directory to your
DOS directory on the host drive. For example, type the following at the
MS-DOS command prompt, and press ENTER after each line:
copy c:\windows\system.ini h:\dos
copy c:\windows\winfile.ini h:\dos
copy c:\windows\progman.ini h:\dos - Use the ATTRIB command to clear the file attributes on the Stacker
version of DBLSPACE.BIN on the host drive. For example, type
c:\dos\attrib -r -s -h h:\dblspace.bin
at the MS-DOS command prompt and then press ENTER.
- Rename the Stacker version of DBLSPACE.BIN on the host drive. For
example, type ren h:\dblspace.bin stacker.bin at the MS-DOS command prompt and then press ENTER.
- Restart your computer so that the Stacker version of DBLSPACE.BIN is no
longer loaded.
NOTE: Because the DBLSPACE.BIN file has been renamed, when you restart
your computer, your Stacker compressed drives will not be accessible.
- Install MS-DOS 6 Upgrade (run SETUP) or the optional programs (run
SETUP /E) to the uncompressed drive (now drive C).
NOTE: If you install the Windows-based versions of the optional
programs, specify your DOS directory when Setup asks for your Windows
directory.
- Rename the Stacker version of DBLSPACE.BIN (currently called
STACKER.BIN on your system). For example, type ren c:\stacker.bin
dblspace.bin at the MS-DOS command
prompt and then press ENTER.
- Restart the computer to load the Stacker version of DBLSPACE.BIN.
- Copy the DOS directory from the host drive to the DOS directory on
drive C. For example, type copy h:\dos\*.* c:\dos at the MS-DOS command prompt and then press ENTER.
- If you installed the Windows-based versions of the optional programs,
use the MOVE program to move the SYSTEM.INI, WINFILE.INI, and
PROGMAN.INI files from your DOS directory to your Windows directory.
For example, type the following at the MS-DOS command prompt, pressing
ENTER after each line:
move c:\dos\system.ini c:\windows
move c:\dos\winfile.ini c:\windows
move c:\dos\progman.ini c:\windows - Delete the DOS directory on the host drive. For example, type deltree
h:\dos at the MS-DOS command prompt and
then press ENTER.
Drive C Is Not Compressed and You Reinstalled MS-DOS 6.0
If Stacker version 3.1 has compressed a portion of the normal boot drive
(that is, drive C is not compressed), and you install MS-DOS 6.0 again,
Setup overwrites the Stacker version of DBLSPACE.BIN. After the computer is
rebooted, you do not have access to your compressed data.
If you do not have a system disk that you created after installing Stacker
3.1, you probably don't have a copy on your computer. However, if you have
your MS-DOS 6.0 Uninstall disk, you can use it to replace the MS-DOS 6.0
DBLSPACE.BIN file with the Stacker version of DBLSPACE.BIN. To do so:
To replace the MS-DOS 6.0 DBLSPACE.BIN file with the Stacker version
of DBLSPACE.BIN:
- Use the DELTREE command to delete the DBLSPACE.BIN file in the root of
your C drive. For example, type deltree c:\dblspace.bin at the MS-DOS command prompt and then press ENTER.
- Put your MS-DOS 6.0 Uninstall disk in drive A and copy DBLSPBIN.HST to
your C drive (renaming it DBLSPACE.BIN in the process). For example,
type copy a:\dblspbin.hst c:\dblspace.bin at the MS-DOS command prompt and then press ENTER.
Alternatively, if you created a system disk, you can use the SYS command to
transfer the MS-DOS system files and the Stacker version of DBLSPACE.BIN to
drive C. For example, type sys a: c: at the
MS-DOS command prompt and then press ENTER.
If you still cannot resolve this problem, contact STAC Electronics.
Modification Type: | Major | Last Reviewed: | 11/26/1999 |
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Keywords: | KB101958 |
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