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Subject: Re: MCF42.dll be updated in most chess programs !

Author: Ed Schröder

Date: 12:42:51 11/24/00

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On November 24, 2000 at 15:23:24, Jorge Pichard wrote:

>On November 24, 2000 at 15:08:35, Jorge Pichard wrote:
>
>>On November 24, 2000 at 14:11:13, Ed Schröder wrote:
>>
>>>On November 24, 2000 at 13:54:36, José Carlos wrote:
>>>
>>>>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.
>>
>>Same for ChessPartner, Nimzo 8 and many others programs need the most current
>>version of MFC42.dll the version must be 6.008267.0 or higher. to fix the
>>problem rename the existing MFC42.DLL file, then you need to re-install your
>>Chess program either Nimzo 8, ChessPartner, or Fritz6 etc. I reported a >similar error message from Nimzo 8 two days ago. Usually you can find the most >current version of the MFC42.DLL file either in the windows\system directory >or in the windows\system32 directory.
>>
>>http://google.yahoo.com/bin/query?p=mfc42.dll+chess&hc=0&hs=0
>
>Sorry for posting the same message as two days ago, with "How to fix Nimzo 8
>MCF42.DLL error message with Windows ME, This is to prove that the problem is
>not just with Windows Me, but with most Misocroft Operating System which use the
>Microsoft Foundation Class (ver 4.2) for dynamic Link Library or simply
>abreviated as mfc42.dll.
>
>>Pichard.

See?

Windows...

Told you :)

Ed

>>>>>>
>>>>>>  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.
>>>
>>>My point was it happens to all programs. Just boot the thing, forget
>>>it happened and be happy again :)
>>>
>>>Ed



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