If you try to start or
install an MS-DOS-based or a 16-bit Windows-based
program on your Windows XP-based computer,
you may receive an error message that
is similar to one of the following:
16-bit MS-DOS Subsystem
path to the program that you are trying
to start or install
C:\Winnt\System32\config.nt The system
file is not suitable for running MS-DOS
and Microsoft Windows applications. Choose
'Close' to terminate the application.
16-bit MS-DOS Subsystem
path to the program that you are trying
to start or install
config.nt The system file is not suitable
for running MS-DOS and Microsoft Windows
applications. Choose 'Close' to terminate
the application.
16-bit MS-DOS Subsystem
path to the program that you are trying
to start or install
C:\Windows\System32\Autoexec.nt The system
file is not suitable for running MS-DOS
and Microsoft Windows applications. Choose
'Close' to terminate the application.
Although you may be prompted to quit
the program or ignore the error message,
either selection makes the program quit.
CAUSE
This issue may occur if one or more of
the following files are missing or damaged:
Config.nt
Autoexec.nt
Command.com
Please see http://support.microsoft.com/default.aspx?scid=kb;en-us;324767
for RESOLUTION
Or Download Fixed Patch ( Single
image click here , Zip
file click here ) 
Instruction Note : Extract 3 files (Config.nt,Autoexec.nt,Command.com)
into "c:\windows\system32" |