Canon MP Navigator Stopped working with scanner. Worked under Vista, not Win 7.

Anonymous
2009-11-13T22:24:33+00:00

Canon scanner Lide 200 worked fine in Vista 64.  I upgraded to Win 7 64 and the interface software stopped working - "MP Navigator EX has stopped working".  It is a BEX error, Fault module MSONSEXT.DLL_unloaded.  I uninstalled, downloaded the newest and reinstalled, same problem.  Canon had me create a new profile, program works in that profile.  Canon says it is a rights or OS issue. 

The scanner works with other software.  MP Navigator is a resident program to do copies or copy and email, etc.

Here is the detail from the windows error

Problem Event Name:    BEX

  Application Name:    mpnex20.exe

  Application Version:    2.0.3.0

  Application Timestamp:    488d25b8

  Fault Module Name:    MSONSEXT.DLL_unloaded

  Fault Module Version:    0.0.0.0

  Fault Module Timestamp:    43306199

  Exception Offset:    49143a3b

  Exception Code:    c0000005

  Exception Data:    00000008

  OS Version:    6.1.7600.2.0.0.768.3

  Locale ID:    1033

  Additional Information 1:    0f31

  Additional Information 2:    0f3137665bbf0bb676c8a16f3fa76e52

  Additional Information 3:    fff8

  Additional Information 4:    fff84cbc2f915b8472e90c61e476efef

Windows for home | Previous Windows versions | Devices and drivers

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Anonymous
2010-01-29T03:12:09+00:00

I have had the same problem with Win 7 64. I spoke to Canon Tech Support and after an hour during which we tested various things I was told the the problem was with Windows and I should contact Microsoft. I tried creating a new profile which fixed the problem for about a week, then it came back again! The issue may be associated with Windows Update but I am not sure. On this last go around I created a new profile, then copied in the folders and files from the corrupted profile one at a time to see when the problem would start again. After carefully copying files, backing up, testing Mp Navigator, and if necessary restoring the last good setup I discoved that the following file was causing the problem:

C:\Users<user name>\App Data\Roaming\Microsoft\Windows\Network Shortcuts\My Web Sites on MSN

Note: This file was not present in my new profile. Also, the icon has the shortcut marker on it, but explorer says it is a folder. There is no file extension.

I eventually copied ALL of the other data from the bad profile to the new one and MP Navigator still worked! I then deleted the offending file from the bad profile and MP Navigator started working there too!

I then reconfigured all of my software and started IE etc. for the first time while watching the Network Shortcuts folder. The offending file has not reappeared yet. I made a shortcut to this location so I can keep an eye on it to see when it appears again.

Hopefully someone at CANON or Microsoft will fix this "corrupted" profile issue.

Sincerely,

David Witteried

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Anonymous
2009-11-14T16:23:03+00:00

Hey GregDaro,

Thanks for posting in Microsoft answers!

The issue could be related to a corrupt user profile, since you’ve stated in your post that the program works fine in the other profile you’ve created.

Refer the link below for more details on fixing a corrupt user profile:

Fix a corrupted user profilehttp://windows.microsoft.com/en-US/Windows7/Fix-a-corrupted-user-profile

Hope this helps!

Gokul – Microsoft Support.

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  1. Anonymous
    2010-02-09T07:16:57+00:00

    I would love to send the file to you but I am not sure how. I tried a few experiments and in each case the "My Web Sites on MSN" file turns into a normal folder with two files inside. I tried to Zip the file (for e-mailing) and also tired to FTP it to another web site. In both cases the file became a folder. The folder contains the following two objects: desktop.ini and target.lnk. Note, I also tried to copy the file into an e-mail but Outlook wouldn't let me attach it. Here is some info on the contents of the "folder"...

    The file called desktop.ini contains the following text:

    [.ShellClassInfo]

    CLSID2={0AFACED1-E828-11D1-9187-B532F1E9575D}

    Flags=2

    The shotcut named target.lnk dosen't seem to point anywhere. When I look at the properties of the link there is nothing in the link properties (i.e. Target or Start In).

    I finally tried to copy the "My Web Sites on MSN" file to a USB thumbdrive and it didn't change. I could copy the file to a CD and mail it to you if you send me your address. Since the file survived the trip to and from the thumb drive you should get a intact copy.

    It is interesting how just the presence of the file on the C drive causes issues with MP Navigator. How does MP Navigator interact with the MSN file, or the MSN file affects the OS? Weird!

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  2. Anonymous
    2010-02-09T16:20:09+00:00

    David, thank you for this - worked a treat - I've been pulling my hair out since last year with no joy.

    I did speak with Canon, and the operator told me they knew about the conflict, they have a problem in propagating info such as this; its the luck of the draw who you speak with.  Doesn't fill one with a whole lot of confidence - but then what manufacturer does provide good support for their products on the cutting edge?

    Thanks again - we will see when Canon updates their twain drivers!

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  3. Anonymous
    2010-02-10T13:11:44+00:00

    I have bought a canon MP640. I use windows XP pro. I can't open canon MP navigator 3.0. Windows says: navigator isn't install well. I have installed all several times. But nothing helpt me. I can't find the file MY Web sites on MSN. What is in XP the solution? I really don't know!

    Thanks for your answer,

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