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Subject: Re: win98, this program has performed an illegal operation

Author: José Carlos

Date: 10:54:36 11/24/00

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On November 24, 2000 at 13:35:52, Ed Schröder wrote:

>On November 24, 2000 at 13:26:51, José Carlos wrote:
>
>>On November 24, 2000 at 13:01:34, Chessfun wrote:
>>
>>>On November 24, 2000 at 11:58:13, Jeroen van Dorp wrote:
>>>
>>>>I'm not much of a Windows expert, but as I understand MFC stands for Microsoft
>>>>Foundation Class (ver. 4.2) and dll for dynamic link library.
>>>>
>>>>For dummies like me I think it's best described by linking a program you run to
>>>>the engine of Windows, the kernel (correct me experts if I'm wrong).
>>>>
>>>>I once read they developed the idea of dll's to save disk space. A dll is loaded
>>>>into memory and used by many programs at a same time. When you have 10 or 15
>>>>(also resident)programs running, a lot of them could use mfc42.dll.
>>>>With lots of disk space now available for low prices that's not that interesting
>>>>anymore, but we're stuck with it.
>>>>
>>>>Sometimes (too often) it goes wrong. You install a new program and it uses the
>>>>dll -file, promptly overwriting the old one. Proper installation programs should
>>>>ask for permission, but not all do.
>>>>In that case the library file is used by another program but is the wrong
>>>>version or in the wrong location.
>>>>
>>>>Basically you could try to stick to one mfc42.dll and please the most recent
>>>>version of it (look at the build, right clicking the file, and examining the
>>>>version) in your windows/system directory, storing the rest for backup -if
>>>>anything goes wrong.
>>>>
>>>>Most -not all- programs pull it then from the system directory. As there's only
>>>>one version of mfc42.dll, chances of page faults and conflicts are minimized.
>>>>You could try it with Fritz in any case.
>>>>
>>>>Good luck with the productivity tool Windows.
>>>>
>>>>Jeroen ;-)
>>>
>>>
>>>Interesting. As I sometimes have the same problem with Fritz 6 but with
>>>none of the other CB engines even in the same Fritz 6 interface. And also
>>>only on this computer. Seems I have about 12 of these files on my harddrive
>>>attached to all the CB program installs and a few others.
>>>
>>>Sarah.
>>
>>  I don't own Fritz 6, but it sounds like Fritz himself is causing the problem.
>>If it is mfc42.dll that crahsed, maybe Fritz is passing wrong type arguments to
>>any of its functions.
>>
>>  José C.
>
>When programs suddenly begin to crash for no good reason than just
>boot your PC again. If you use your PC intensively Windows gets
>messed up after x hours. If a crash is reproducible than things
>are different of course.
>
>Ed

  Sure, I spend 11 hours a day programming under Windows... I know what you say
:)
  But in the posts above, I understand they say they use other programs and it's
always Fritz that crashes. That's why I thought it could be a problem of Fritz.
Does any other Fritz owner have the same problem?

  José C.



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