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.net framework4.5 has not been installed because: the timestamp signature and or certificate could not be verified or is malformed


arun12345
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Hello Friends,

I am using windows 7 service pack 1 while installing .NET framework 4.5, I am facing this problem ".net framework4.5 has not been installed because:
the timestamp signature and or certificate could not be verified or is malformed" .So Please help to fix this problem.

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58 minutes ago, arun12345 said:

Hello Friends,

I am using windows 7 service pack 1 while installing .NET framework 4.5, I am facing this problem ".net framework4.5 has not been installed because:
the timestamp signature and or certificate could not be verified or is malformed" .So Please help to fix this problem.

I believe Service pack 2 is required for it. Also Windows 7 is end of life and no longer supported by Microsoft, so i would suggest upgrading your OS if you are concerned about your security in any way.

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