.NET Framework 4 Installation Error: No signature was present in the subject
After trying to install .NET framework multiple times, it hasn't worked yet. I can't find a solution that works, so I decided to post here. I am running Vista with Service Pack 1, and the log file can be downloadedhere.
I ran the standalone installer, because of issues I had downloading the necessary files during setup. If there is any more information you need, just say so.
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Step 1: Run the System Update Readiness Tool (Checksur.exe). To do this, follow these steps:
To resolve this issue, run the System Update Readiness Tool (Checksur.exe). To do this, follow these steps:
1.Download and run the System Update Readiness Tool. This tool runs a one-time scan for inconsistencies that may prevent future servicing operations. For more information about how to download and run the Checksur.exe
tool refer the link below
Description of the System Update Readiness Tool for Windows Vista