Trying to download .NET Framework 4

I just tried to install the .Net Framework 4 on my Windows 7 64 bit system. This is the message I got...............

The installation did not succeed - HRESULT 0xC8000222

can someone please help me in this problem step by step?

Thanks

Robert

Are you downloading this threw Windows updates?

This error appear when Window Update getting error.
Solution:
1/ Click start->Run type cmd
2/ In this cmd screen type net stop WuAuServ ( To turn off Windows Update).
3/ Start-> Run type %windir% ( to open Windows dir).
4/ Search and rename dir SoftwareDistribution to SDold. (To rename this directory you must use account Administrator).
5/ Repeat 1 step Click start->Run type cmd.
6/ In cmd screen type net start WuAuServ ( to restart Windows Update).
7/ Reinstall .Net Framework 4.x.

Note: This solution fix on win7 32 & 64 bit.
Try to download Net FrameWork 4 at:

Web Installer:

http://www.microsoft.com/download/en/details.aspx?id=17851

Standalone Installer:

http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=17718

Hope this help!

I tried d.l. it from microsoft site and the file was corrupt. got ot from another site,,,forgot what name of site was