Problem in installing .NET framework 4.0?

[kailash]

Hi to all
I have waisted whole day in soling this problem. So please help me in it... I am uploading pics regarded the error occurred....
My OS is windows 7 ultimate

by default it contains .net 3.5
But I need .net 4 for installing Autodesk..

thanks in advance..!

[Sam]

Method 1: Repair Microsoft .net Framework
a. Click on Start and click on Control panel.
b. Go to Program and Features.
c. Scroll down to Microsoft.Net Framework 4 Client Profile, right click it.
d. It will give you a choice of Uninstall/Change, click it.
e. Then, it will give a choice to Repair it, pick Repair it. It will take about 4-10 minutes to repair (with my PC) your experience may vary.
f. When completed, open Windows update, and update it again.

Method 2:Troubleshooting .NET Framework 4 Install failures
http://blogs.msdn.com/b/varungupta/archi...lures.aspx