Hi,
We suggest you try to follow the steps below:
**Method 1:**Open the Windows Update Troubleshooter.
Method 2: Set your computer in Clean Boot state and then try to install the updates.
By setting your system in clean boot state helps in identifying if any third party applications or startup items are causing the issue.
How to troubleshoot a problem by performing a clean boot in Windows 7: Clean Boot in Windows.
Note: After clean boot troubleshooting step, follow Step 7 in the provided link to return your computer to Normal startup mode.
Method 3: If the issue persists then try installing .Net frame work 4 manually with the help of link below:
Microsoft .NET Framework 4.5.2.
Method 4: Uninstall all the version of .net frame work completely from your computer using removal tool, and then try to install .Net frame work 4.
Let us know how it goes.
Kindly 'Mark As Answer' if this post is helpful and feel free to get back to us if you need further assistance.