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  • Microsoft .NET Framework 3.5.1 Security Update for Windows 7 and Windows Server 2008 R2

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    Windows6.1-KB979916-x86.msuRecommendedClick here401 KB
    Windows6.1-KB979916-ia64.msuRecommendedClick here305 KB
    Windows6.1-KB979916-x64.msuRecommendedClick here408 KB
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