ITunes update error message

I am getting the following error message whenever I update iTunes. Does anyone know how to repair? Thanks!
The system extension “/System/Library/Extensions/GeneIOUSBCFSubclass.kext” was installed improperly and cannot be used. Please try reinstalling it, or contact the product’s vendor for an update.

I too had the same issue. Except 5 updates, (iTunes, iMovie, etc.) refused to update due to 'corrupted' file(s).
I resolved this by going to the direct download site at apple.com and dl'd each update individually with no issues.
I hope this helps...

Similar Messages

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    Note:  My internet service is DSL and very slow (military installation with no other option).

    Not able to down load itunes updates, error message: corrupt file could not be saved try again another time.  All other update are able to download...... but not Itunes. 
    Note:  My internet service is DSL and very slow (military installation with no other option).

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    I suspect you have a corrupted download of the installer. Clear your browser's cache and try again.
    See the Further Information area of Troubleshooting issues with iTunes for Windows updates for download advice and direct links if required. Review the rest of the tip if you have problems with the install.
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    For general advice see Troubleshooting issues with iTunes for Windows updates.
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    http://support.apple.com/kb/HT1926
    Thank you for using Apple Support Communities.
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    That one's consistent with disk/file damage. The first thing I'd try with that is running a disk check (chkdsk) over your C drive.
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    Vista instructions in the following document: Check your hard disk for errors
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    http://support.apple.com/kb/TS3694#error1

  • Every time i try to download the update for my iPhone through itunes, An error message shows up!  The code is -39

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    http://support.apple.com/kb/TS5376
    When you uninstall, the items you uninstall and the order in which you do so arearticularly important:
    Use the Control Panel to uninstall iTunes and related software components in the following order and then restart your computer:
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    Apple Mobile Device Support
    Bonjour
    Apple Application Support (iTunes 9 or later)
    Important: Uninstalling these components in a different order, or only uninstalling some of these components may have unintended affects.
    Let us know if following that article and uninstalling those components in that order helped the situation.
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    Delgadoh

  • ITunes update error 7 (windows error 1114) on Windows Vista Home Premium SP2

    I have been trying to update iTunes for the past month. I admit that I had not been keeping up with the updates for about a year but now that I want to update it, I am getting an error.
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    OS: Windows Vista Home Premium, Service Pack 2
    iTunes update error 7 (Windows error 1114)
    error message from Windows:
    Runtime Error!
    Program: C:\Program Files\iTunes\iTunes.exe
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    I am also getting C Runtime Library error message about once a day since I tried to update iTunes.
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    See Troubleshooting issues with iTunes for Windows updates.
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  • When I try to open my iTunes an error message appears saying "New iTunes Library". What should I do?

    When I try to open my iTunes an error message appears saying "New iTunes Library". What should I do?

    Hi!
    Thanks for contacting us today! I understand you are having issues with updating, and using the device.
    I believe that we are aware of the update issue however, it is ultimately the carrier/ manufacturer to provide updates. Please contact the respective company for assistance.
    As for device using, and things not working. Please provide us with more details. (Note: the bug may have already been fixed, but is available in a later update).
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    Temporarily dip ****.
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    If windows updates fail to install, go into your Update History and doubleclick the failures. What alphanumeric codes appear for you? (For example, 8007000B.)

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    4. Enter your user name and password.
    5. Tap "Country/Region."
    6. Tap "Change Country/Region"
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