Start>Run>cmd shortcut corrupted

  • Thread starter Thread starter MrExtreme
  • Start date Start date
M

MrExtreme

Hello, after recent encounters with trojans and spyware my cmd run
shortcut no longer works. When i hit start, run cmd i get:
D:\WINDOWS\system32\cmd.com
D:\windows\system32\autoexec.net. The system file is not suitable
for running MS-DOS and Windows Applications, ’Close’ to terminate.
This is because none of these files exist i guess.

It should run cmd.EXE not .com. Does anyone know how to change it
back?
Thanks.
Mark
 
In addition to what Ramesh posted.

It is
\windows\system32\autoexec.nt
Not
\windows\system32\autoexec.net

Seems to be an epidemic lately....

This can be caused by a trojan.

Get rid of the trojan.

Update your antivirus software and run a full system scan.

Copy the autoexec.nt file from C:\Windows\Repair to C:\Windows\System32
And set Attributes for autoexec.nt to Read-only.

Or %systemroot%\Repair to %systemroot%\System32

Read-only
[[Specifies whether this file is read-only, which means that it cannot be
changed or accidentally deleted.]]

1. Right click the file.
2. Properties.
3. Select: Read-only.
4. Click: Apply.
5. Click: OK.

16-bit MS-DOS Subsystem error while installing or running a DOS application
http://windowsxp.mvps.org/16bit.htm

MS-DOS or 16-bit Windows-based program Error Message
http://www.kellys-korner-xp.com/xp_m.htm#16bit

Error message when you install or start an MS-DOS or 16-bit Windows-based
program
http://support.microsoft.com/default.aspx?scid=kb;en-us;324767

--
Hope this helps. Let us know.

Wes
MS-MVP Windows Shell/User

In
 
MrExtreme said:
Hello, after recent encounters with trojans and spyware my cmd
run shortcut no longer works. When i hit start, run cmd i get:
D:WINDOWSsystem32cmd.com
D:windowssystem32autoexec.net. The system file is not
suitable for running MS-DOS and Windows Applications, 'Close'
to terminate.
This is because none of these files exist i guess.

It should run cmd.EXE not .com. Does anyone know how to change
it back?
Thanks.
Mark

Is system32 supposed to have "command.com"
If i rename or delete it and type cmd.
I will still get an error message.
If I leave the file and type cmd, it will go into prompt and exit
straight away.
Can’t win hey, thats for the help anyway.
 
Normally...
To start command.com from Start | Run, you type command.
To start cmd.exe from Start | Run, you type cmd.


command.com (49.4 KB) should be in...
%windir%\system32
or
D:\WINDOWS\system32

cmd.exe (367 KB) should be in...
%windir%\system32
D:\WINDOWS\system32
and
%windir%\system32\dllcache
D:\WINDOWS\system32\dllcache


What happens if you paste this in Start | Run and click OK?

%windir%\system32\cmd.exe


--
Hope this helps. Let us know.

Wes
MS-MVP Windows Shell/User

In
 

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