Windows Update Failure

When I try and install the windows update below I get the following error message. I have tried to install it multiple times and get the same error message.

Microsoft .NET Framework 4 Client Profile for Windows 7 x64-based Systems (KB982670)

Installation date: ‎6/‎3/‎2014 12:23 PM

Installation status: Failed

Error details: Code 643

Update type: Recommended

The Microsoft .NET Framework 4 Client Profile provides a subset of features from the .NET Framework 4. The Client Profile is designed to run client applications and to enable the fastest possible deployment for Windows Presentation Foundation (WPF) and Windows Forms technology.

More information:
http://go.microsoft.com/fwlink/?LinkId=191022

Help and Support:
http://support.microsoft.com

 

Thanks for your help. Sorry for the delay in getting back to you. I re-installed Windows and the problem seems to be solved.