Try typing regedit.exe in Start | Run and see if that works.
Then update your antivirus software and run a full system scan.
Do the same with whatever anti-spyware programs that you have.
NTVDM.exe (NT Virtual Dos Machine) has nothing to do with regedit.exe. I
suspect that you have a trojan/virus/worm and have ended up with a file
called regedit.com, among other unwanted files.
NTVDM.exe will run if there is a regedit.com on your machine.
--
Hope this helps. Let us know.
Wes
MS-MVP Windows Shell/User
In news:A8F76ACF-C918-4D95-B039-9D4CA9E4D12A@microsoft.com,
al <alcidespr@hotmail.com> hunted and pecked:
> I need help with the following problem. "The NTVDM CPU has encountered an
> illegal instruction
> cs:014B IP:0417 OP: ff ff ff ff 13
> cs:014B IP:0417 OP: ff ff ff ff 13 OB
> cs:014B IP:0417 OP: ff ff ff ff 13 OB 07
> I can't get regedit to open when I go to RUN.
>
> "Wesley Vogel" wrote:
>
>> Troubleshooting MS-DOS-based programs in Windows XP
>> http://support.microsoft.com/default...b;en-us;314106
>>
>>
>>
>> --
>> Hope this helps. Let us know.
>>
>> Wes
>> MS-MVP Windows Shell/User
>>
>> In news:C2F6C601-573D-44B6-8388-DD3A636812CD@microsoft.com,
>> CoSNikO! <CoSNikO@discussions.microsoft.com> hunted and pecked:
>>> When I am trying to execute an 16-bit application the ntvdm process
>>> gets a value of 100%.
>>>
>>> Will something help this situation?
>>>
>>> Thanks!