Windows 11 won't install .NET Framework 3.5, error code 0x80070057

[martin wilson1]

Hi.I have tried everything but I cannot install .NET Framework 3.5, on my Win 11 home system. I get error code 0x80070057 which I know has a solution for Win 10 but I don't want to risk any solution without advice.I am not tech savvy so any solution will have to be worded in the simplest of terms.Thanks in advance.Martin

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