Download Net Framework 4.5 For Windows 7 Offline Installer ((new)) -

Windows Update Agent is broken. Fix: Run the System Update Readiness Tool (KB947821) for Windows 7.

Because Windows 7 is older, you may hit specific roadblocks. Here is how to solve them. download net framework 4.5 for windows 7 offline installer

Here’s a clear, step-by-step write-up for downloading and installing the on Windows 7. Windows Update Agent is broken