Quickbooks Application Error Event Id 4 L2nd

I am trying to open QBi QuickBooks integration manager by my QB goes down when I checked the windows event viewer I saw error message comes  ” Quick books EventID 4 – An unexpected error has occured in “QuickBooks”: Returning NULL QBWinInstance Handle. ”  What does it means and how can I fix that

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  • Quickbooks Support HelpDesk

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    Hi ,

    In Order to help , Need some information are you trying to Integrate third party software with QB also try the following to fix your self

    1] Go to Start > Control Panel > Add Remove Program > Search .Net Framework
    2] Uninstall .Net Framework
    3] Go to Microsoft download center and find the latest .NET framework
    4] Download and Install

    QBController Answered on July 17, 2017.
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    HI ,
    No I am getting this error while opening QB after migration

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    Hi user ,

    Its better dial QuickBooks Customer Support Number to find out real causes behind this also send full error log file for analysis So Call US +1-800-301-4813

    QBController Answered on July 17, 2017.
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