I can't download or install ANY .NET updates RRS feed

  • Question

  • Hello every time I attempt to install any .NET framework, 4, 4.5, 4.5.2 there is always a fatal error.

    This is the Log for installing Framework 4 

    OS Version = 6.1.7601, Platform 2, Service Pack 1
    OS Description = Windows 7 - x64 Home Premium Edition Service Pack 1
    CommandLine = C:\0a1d1a1726920edfa20dd8\\Setup.exe /x86 /x64 /ia64 /web
    TimeZone = Eastern Daylight Time
    Initial LCID = 1033
    Using Simultaneous Download and Install mechanism
    Operation: Installing
    Package Name = Microsoft .NET Framework 4 Setup
    Package Version = 4.0.30319
    User Experience Data Collection Policy: AlwaysUploaded
    Number of applicable items: 11

    Final Result: Installation failed with error code: (0x80070643), "Fatal error during installation. " (Elapsed time: 0 00:00:07).

    any help would be appreciated.

    Tuesday, May 5, 2015 9:28 PM


  • Hello Jrude83,

    0x643 only means it is a general error. We are not sure the reason of your issue. Please try use the collect.exe tool to gather logs for us by follow mvp's suggestion.

    Then please also try this tool to repair .NET on your OS. Maybe something is wrong with your OS.

    Best regards,

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    Wednesday, May 6, 2015 9:47 AM

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