How do You Deal with Security Update Failed Error code 80073712

Questions:I've haven't been able to install this update 'Security Update for Microsoft .NET Framework 3.5.1 on Windows 7 and Windows Server 2008 R2 SP1 for x64-based Systems (KB2943357)'
It keeps coming up with an error code 80073712.

I am also getting an error 8004100E when trying to upgrade to Windows 10

Using the SUR tool I got the following log:

Recommended Solution:

Highly Recommended: To scan, diagnose and repair your computer, use the Free Download recommended below. This tool is designed to diagnose and repair errors that may be causing your computer to malfunction. SmartPCFixer is definitely the best choice for billions of Windows users who want to keep their Windows PC at peak performance. It can detect, remove and block register error, dll error, common Trojan horses with ease. With this software, you can quickly and completely troubleshoot Security Update Failed Error code 80073712 errors. Now you can follow the removal steps to automatically and quickly fix Security Update Failed Error code 80073712 errors.

1. Download SmartPCFixer Now. (Free Download Now)

2. Click Quick Scan to Remove Security Update Failed Error code 80073712 problems completely.

3. Click Fix All to remove all computer error and speed up your PC automatically.

Activex Uploader,Download Ezvidcap.ocx Windows 7,Recover Data From Formatted Hard Drive,Current Pin Connection Is Not Using,Spooler Error 1068
Read More:,Unable to perform/check for Windows Update. Code 80073712,Windows Update Error Code 800700C1, Hasn't Updated Since 6-17-15,Servicing Software,Setup Error -5001,Download Windows Installer For Windows Xp