Microsoft .net Framework 4 Multi Targeting Pack [patched] Jun 2026

You need the if any of the following scenarios apply to you:

You are reverse engineering or auditing a decade-old binary. Having the reference assemblies ensures that decompilation tools (like ILSpy or dnSpy) present the correct API signatures. microsoft .net framework 4 multi targeting pack

Microsoft has been slowly phasing out support for the original .NET Framework 4.0. You need the if any of the following

Visual Studio cannot locate the reference assemblies. Solution: microsoft .net framework 4 multi targeting pack

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